INTERACTIVE SCHEMATIC

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 KENR6724-01
November 2014

511, 521, 522, and 532

Track Feller Buncher
Hydraulic System
511: 521: 522: 532:
511284-UP 521312-UP 522243-UP 532177-UP

Volume 1 of 4: Hot Saw Attachment

Volume 2 of 4: Processing Head Attachment with Fixed Linkage
Volume 3 of 4: Intermittent Saw Attachment
Volume 4 of 4: Upper Frame Leveling Attachment

© 2014 Caterpillar, All Rights Reserved Printed in U.S.A.

COMPONENT LOCATION
Volume 1 of 4 - HOT SAW ATTACHMENT

Part Machine Schematic

Description
Number Location Location
Filter and Valve Gp - Pilot 188-2084 5 H-12
Filter Gp - Case Drain 126-2075 4 C-9
Filter Gp - Return Oil 222-7092 2 A-8
(511) 279-9872
Motor Gp - LH travel 14 A-6
(521/522/532) 236-1237
(511) 279-9872
Motor Gp - RH travel 15 A-5
(521/522/532) 236-1237
Motor Gp - Swing 179-9775 11 I-5
Pump and Motor Gp - Hood Tilt 212-8039 16 D-2
Pump and Motor Gp - Hydraulic Tank Fill 205-5266 1 B-7
Pump Gp - Main & Felling Head 268-6729 17 D-11
Pump Gp - Saw 218-2977 10 F-11
Sensor Gp - Implement Press Load Sense 228-3649 8 F-8
Sensor Gp - Saw Pressure Load Sense 228-3649 18 F-11
Sensor Gp - Travel Pressure Load Sense 228-3644 7 D-7
Switch Gp - Hyd Oil Filter Bypass 3E-7891 9 B-9
Swivel Gp - Non Tilt Function 159-5871 19 B-6
Tank Gp - Hydraulic Oil 272-0055 20 A-10
Valve Gp - Main Control (Bank-7) 256-0500 21 G-2
Valve Gp - Selector & Press Control (Boom) 167-1555 13 H-8
Valve Gp - Sol & Manifold (Disc Saw) 222-5781 3 G-11
Valve Gp - Sol and Manifold (Rev Fan) 279-6518 6 I-10
Valve Gp - Travel Control (Bank-2) 218-8376 12 D-4
 COMPONENT LOCATION
Volume 2 of 4 - PROCESSING HEAD
ATTACHMENT WITH FIXED LINKAGE

Part Machine Schematic

Description
Number Location Location
Filter and Valve Gp - Pilot 188-2084 5 H-12
Filter Gp - Case Drain 126-2075 4 C-10
Filter Gp - Return Oil 222-7092 2 A-9
(511) 279-9872
Motor Gp - LH travel 14 B-7
(521/522/532) 236-1237
(511) 279-9872
Motor Gp - RH travel 15 B-5
(521/522/532) 236-1237
Motor Gp - Swing 179-9775 11 I-5
Pump and Motor Gp - Hood Tilt 212-8039 16 D-2
Pump and Motor Gp - Hydraulic Tank Fill 205-5266 1 B-8
Pump Gp - Main and Felling Head 268-6729 17 D-11
Pump Gp - Saw 218-2977 10 F-11
Sensor Gp - Implement Press Load Sense 228-3649 8 G-9
Sensor Gp - Saw Pressure Load Sense 228-3649 18 F-11
Sensor Gp - Travel Pressure Load Sense 228-3644 7 D-8
Switch Gp - Hyd Oil Filter Bypass 3E-7891 9 B-9
Swivel Gp - Non Tilt Function 159-5871 19 B-6
Tank Gp - Hydraulic Oil 272-0055 20 A-10
Valve Gp - Main Control (Bank-7) 256-0500 21 G-3
Valve Gp - Selector and Press Control (Boom) 167-1555 13 H-8
Valve Gp - Sol and Manifold (Disc Saw) 222-5781 3 G-12
Valve Gp - Sol and Manifold (Rev Fan) 279-6518 6 I-10
Valve Gp - Travel Control (Bank-2) 218-8376 12 D-4
COMPONENT LOCATION
Volume 3 of 4 - INTERMITTENT SAW
ATTACHMENT

Part Machine Schematic

Description
Number Location Location
Filter and Valve Gp - Pilot 188-2084 5 H-12
Filter Gp - Case Drain 126-2075 4 C-10
Filter Gp - Return Oil 222-7092 2 A-9
Motor Gp - Swing 179-9775 11 I-5
Pump and Motor Gp - Hood Tilt 212-8039 16 D-2
Pump and Motor Gp - Hydraulic Tank Fill 205-5266 1 B-8
Pump Gp - Main and Felling Head 268-6729 17 D-11
Pump Gp - Saw 218-2977 10 F-11
Sensor Gp - Implement Press Load Sense 228-3649 8 G-9
Sensor Gp - Saw Pressure Load Sense 228-3649 18 F-11
Sensor Gp - Travel Pressure Load Sense 228-3644 7 D-7
Switch Gp - Hyd Oil Filter Bypass 3E-7891 9 B-9
Tank Gp - Hydraulic Oil 272-0055 20 A-9
Valve Gp - Main Control (Bank-7) 256-0500 21 G-3
Valve Gp - Selector and Press Control (Boom) 167-1555 13 H-8
Valve Gp - Sol and Manifold (Disc Saw) 222-5781 3 G-11
Valve Gp - Sol and Manifold (Rev Fan) 279-6518 6 I-10
Valve Gp - Intermittent Saw (Bank-2) 242-4240 22 D-4
COMPONENT LOCATION
Volume 4 of 4 - UPPER FRAME LEVELING
ATTACHMENT

Part Machine Schematic

Description
Number Location Location
Cylinder Gp - Tilt (Forward) 222-9150 1 C-5
Cylinder Gp - Tilt (LH Side) 222-9149 2 C-4
Cylinder Gp - Tilt (RH Side) 222-9149 3 C-2
Motor Gp - LH Travel (522/532) 236-1237 4 A-6
Motor Gp - RH Travel (522/532) 236-1237 5 B-2
Sensor Gp - Travel Pressure Load Sense 228-3644 6 E-5
Swivel Gp - With Tilt Function 224-9040 7 C-4
Valve Gp - Travel Control (Bank-4) 218-8377 8 E-2
TAP LOCATION
Volume 1 of 4 - HOT SAW ATTACHMENT

Tap Schematic
Description
Number Location
SOS Sampling Valve, (Hydraulic Oil) H-12
AA Pilot Oil Pressure H-12
BB Saw Pump Pressure F-11
CC Load Sense Pressure (Implement Pump) F-11
DD Delivery Pressure (Implement Pump) E-10
EE Load Sense Pressure (Travel Pump) E-10
FF Delivery Pressure (Travel Pump) D-10
TAP LOCATION
Volume 2 of 4 - PROCESSING HEAD
ATTACHMENT WITH FIXED LINKAGE

Tap Schematic
Description
Number Location
SOS Sampling Valve, (Hydraulic Oil) H-12
AA Pilot Oil Pressure H-12
BB Saw Pump Pressure F-11
CC Load Sense Pressure (Implement Pump) F-11
DD Delivery Pressure (Implement Pump) E-11
EE Load Sense Pressure (Travel Pump) E-11
FF Delivery Pressure (Travel Pump) D-11
TAP LOCATION
Volume 3 of 4 - INTERMITTENT SAW
ATTACHMENT

Tap Schematic
Description
Number Location
SOS Sampling Valve, (Hydraulic Oil) H-12
AA Pilot Oil Pressure H-12
BB Saw Pump Pressure F-11
CC Load Sense Pressure (Implement Pump) F-11
DD Delivery Pressure (Implement Pump) E-10
EE Load Sense Pressure (Travel Pump) E-10
FF Delivery Pressure (Travel Pump) D-11
FLUID POWER SYMBOLS
BASIC COMPONENT SYMBOLS

MAIN AUX.
PUMP: VARIABLE and
PUMP or MOTOR FLUID CONDITIONER SPRING CONTROL VALVES RESTRICTION LINE RESTRICTION 2-SECTION PUMP PRESSURE COMPENSATED
(FIXED)

VARIABILITY SPRING LINE RESTRICTION PRESSURE HYDRAULIC PNEUMATIC LINE RESTRICTION ATTACHMENT
(ADJUSTABLE) (VARIABLE) COMPENSATION ENERGY TRIANGLES VARIABLE and PRESSURE
COMPENSATED

VALVE ENVELOPES
VALVES
VALVE PORTS

ONE POSITION TWO POSITION THREE POSITION TWO-WAY THREE-WAY FOUR-WAY

CONTROL VALVES CHECK VALVES

AB AB

P T P T
BASIC SPRING SHUTTLE PILOT
NORMAL POSITION SHIFTED POSITION INFINITE POSITION
SYMBOL LOADED CONTROLLED

FLUID STORAGE RESERVOIRS

VENTED PRESSURIZED RETURN ABOVE FLUID LEVEL RETURN BELOW FLUID LEVEL

MEASUREMENT ROTATING SHAFTS

PRESSURE TEMPERATURE FLOW UNIDIRECTIONAL BIDIRECTIONAL

COMBINATION CONTROLS

SOLENOID SOLENOID SOLENOID SOLENOID and SERVO THERMAL DETENT

or MANUAL and PILOT PILOT or MANUAL

MANUAL CONTROL SYMBOLS

PUSH-PULL LEVER MANUAL SHUTOFF GENERAL MANUAL PUSH BUTTON PEDAL SPRING

RELEASED PRESSURE PILOT CONTROL SYMBOLS

REMOTE SUPPLY PRESSURE

EXTERNAL RETURN INTERNAL RETURN SIMPLIFIED COMPLETE INTERNAL

SUPPLY PRESSURE

ACCUMULATORS CROSSING AND JOINING LINES HYDRAULIC AND PNEUMATIC CYLINDERS

SPRING LOADED GAS CHARGED LINES CROSSING LINES JOINING SINGLE ACTING DOUBLE ACTING

HYDRAULIC PUMPS HYDRAULIC MOTORS INTERNAL PASSAGEWAYS

FIXED VARIABLE DISPLACEMENT FIXED VARIABLE DISPLACEMENT INFINITE THREE TWO

DISPLACEMENT NON-COMPENSATED DISPLACEMENT NON-COMPENSATED POSITIONING POSITION POSITION

UNIDIRECTIONAL UNIDIRECTIONAL

FLOW IN ONE PARALLEL CROSS FLOW ALLOWED IN

BIDIRECTIONAL BIDIRECTIONAL DIRECTION FLOW FLOW EITHER DIRECTION
ELECTRICAL SYMBOLS
Hydraulic Symbols (Electrical)

G M
Transducer Transducer Generator Electric Motor
(Fluid) (Gas / Air)

Pressure Switch Pressure Switch Temperature Switch Electrical Wire

(Adjustable)

Electrical Symbols (Electrical)

Pressure Temperature Level Flow

Symbol Symbol Symbol Symbol

Wire Number Identification Codes

Electrical Schematic Example Hydraulic Schematic Example

Current Standard Current Standard

Harness identification code
This example indicates
wire 135 in harness "AG". Wire
Circuit Number Wire Color
Identification

325-AG135 PK-14
325-PK
Circuit Identification Wire Color Wire Gauge
Number

Previous Standard
Wire Color
Wire

325-PK-14
B A
Circuit Number Wire Gauge
Identification (EXAMPLE VALVE)
 12 11 10 9 8 7 6 5 4 3 2 1

POWERSHIFT
VALVE GP RETROFIT (11) MOTOR GP
SUCTION BLOWER ON SOME MACHINES
(6) PILOT MANIFOLD SWING
PG
I 279-6518 179-9775 I
DR

(13) VALVE GP MU
VALVE GP
NOTE: SELECTOR AND
FAN 2 FAN 1 TRAVEL SW PARK PS (POWER SHIFT)
RETRO- TILT TOOL
PRESS CONTROL ACCUMULATE
196-5862 FIT (WRIST) STICK GRAB
ONLY 167-1555
BOOM
VALVE GP.
(SHUTTLE)
(5) FILTER AND VALVE GP FAN FAN (SUCTION) TRAVEL SW SUPPLY
276-9072
(BLOWER) 252-2237 252-2237 PARKING 252-2237
PILOT OIL FAN PITCH
P
252-2237 252-2237
188-2084 T 279-6512

IN OUT P C

CLOSE

CLOSE

DOWN
H

OPEN

OPEN
CCW
H

UP
OUT
CW

IN
B A
T

DOWN

UP

CW
CCW
(21) VALVE GP
MAIN CONTROL
SOS AA
(BANK-7)
256-0500
YS B A B A B A B A B A B A B A LSP TC
(3) VALVE GP TP
SOL AND MANIFOLD
PS
(DISC SAW)
222-5781
T D
P1 P2
G G

Saw

Saw
PL
P LS (18) SENSOR GP PX
LOAD SENSE (8) SENSOR GP
SAW PUMP LOAD SENSE LS
R3 228-3649 IMPLEMENT MAIN
BB
PRESS T3
RELIEF
(10) PUMP GP 228-3649
SAW T1
LS RELIEF
218-2977 F
PL2
F
S

A3

R1
CC

X4

COOLER BY-PASS

M2
DD COUNTER
DOOR

FORWARD

FORWARD
REVERSE

REVERSE
BALANCE
A2 VALVE
E
E M
B A B A LSP TC
S
PS
M1 TP
EE

A1 P1
X3 P2

M3 FF

X4
(12) VALVE GP
TRAVEL
(16) PUMP AND
CONTROL
MOTOR GP
PL (BANK-2) D
D R4 R2 HOOD TILT
218-8376
(17) PUMP GP (7) SENSOR GP PX 212-8039
(1090/1190)
MAIN AND FELLING HEAD LOAD SENSE
268-6729 TRAVEL
LS
PUMP
228-3644 COOLER
M
MAIN BY-PASS
T3
RELIEF

T1
LS RELIEF
(4) FILTER GP
CASE DRAIN
126-2075 PL2 TRAVEL LEFT TRAVEL RIGHT
BACK PRESSURE VALVE C
C
LINE PATTERNS
Pressure Line

Pilot / Load Sensing Pressure

Drain / Return Lines

Component Group

Attachment

(1) PUMP AND MOTOR GP Air Line

M HYD TANK FILL (19) SWIVEL GP CALLOUTS

205-5266 (NON-TILT) YY Taps (Pressure, Sampling,Sensor) by letter

159-5871
SWIVEL Callout Number
(Machine Location from
Component LocationsTable)
(52) VALVE GP - CONTROL
Component
Name

138-1234 Part Number

HYDRAULIC CIRCUIT COLOR DESCRIPTIONS B

B MAIN PUMP OUTPUT
(9) SWITCH GP PILOT PUMP OUTPUT
HYD OIL MA G T FORWARD REVERSE T G MA GRAB CONTROL CIRCUIT
TILT CONTROL CIRCUIT
FILTER BYPASS Bri PORT A PORT A Bri DOOR PUMP OUTPUT & CONTROL CIRCUIT
3E-7891 (TOP) (BOTTOM) SUPPLY LINE
DRAIN / RETURN LINE
SWING MOTOR CIRCUIT
TOOL CONTROL CIRCUIT
STICK CONTROL CIRCUIT
BOOM CONTROL CIRCUIT
ACCUMULATE CONTROL CIRCUIT
LOAD SENSING CIRCUIT
RH TRACK CONTROL MOTOR CIRCUIT
LH TRACK CONTROL MOTOR

(20) TANK GP FAN & TRAVEL CONTROL CIRCUIT

SAW PUMP OUTPUT & CONTROL CIRCUIT
HYDRAULIC
272-0055
A THIS SCHEMATIC IS FOR THE 511, 521, 522, AND 532 TRACK FELLER BUNCHER A
REVERSE FORWARD
HYDRAULIC SYSTEM
PORT B PORT B
MB X M S LH TRACK MOTOR (BOTTOM) (TOP) RH TRACK MOTOR S M X MB VOLUME 1 of 4: HOT SAW ATTACHMENT
(2) FILTER GP MEDIA NUMBER: KENR6724-01
RETURN OIL (14) MOTOR GP (15) MOTOR GP
SCHEMATIC PART NUMBER: 272-0072, CHANGE: 01, VERSION: -
222-7092 LH TRAVEL RH TRAVEL Components are shown installed on a fully operable machine with the key and engine off, transmission shifter
279-9872 (1090) 279-9872 (1090) in neutral and with parking brake set.
Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
236-1237 (1190/1190T/1290T) 236-1237 (1190/1190T/1290T) Refer to the Parts Manual using a specific serial number prefix in SIS before ordering parts from this schematic.
12 11 10 9 8 7 6 5 4 3 2 1
 12 11 10 9 8 7 6 5 4 3 2 1

POWERSHIFT
VALVE GP RETROFIT SWING MOTOR (11) MOTOR GP
SUCTION BLOWER SWING
ON SOME MACHINES PG
179-9775
I I
DR
(6) PILOT MANIFOLD
279-6518 MU
(13) VALVE GP

HIGH FLOW

HIGH FLOW

LOW FLOW
VALVE GP
FAN 2 FAN 1 TRAVEL SW PARK PS
(POWER SHIFT)
NOTE: SELECTOR AND
RETRO-
196-5862 FIT PRESS CONTROL
STICK Saw
ONLY 167-1555 ROTATE

VALVE GP. BOOM

(SHUTTLE)
(5) FILTER AND VALVE GP FAN FAN (SUCTION) TRAVEL SW SUPPLY 276-9072
PILOT OIL (BLOWER) 252-2237 252-2237 PARKING 252-2237
188-2084 252-2237 FAN PITCH 252-2237

CCW

OUT
T 279-6512

CW

IN
IN OUT P H
H

DOWN

UP
T B A

CCW

CW
(21) VALVE GP
MAIN CONTROL
(BANK-7)
256-0500
SOS AA

YS B A B A B A B A B A B A B A LSP TC
TP
(3) VALVE GP PS
SOL AND MANIFOLD
(DISC SAW)
222-5781 T D
P1 P2 G
G
(8) SENSOR GP
LOAD SENSE
Saw
IMPLEMENT
PUMP
(18) SENSOR GP 228-3649 PL
P LS
LOAD SENSE
PX
SAW PUMP
228-3649 LS
R3
BB MAIN
(10) PUMP GP T3
RELIEF
SAW
218-2977 T1 LOW/HIGH FLOW LOW/HIGH FLOW
LS RELIEF F
F PL2

S
A3

R1
CC

X4

M2
COOLER BY-PASS
DD COUNTER DOOR
BALANCE
A2 VALVE E
E

FORWARD

FORWARD
REVERSE

REVERSE
M

S
M1 B A B A LSP TC
EE TP
PS
A1
X3
M3 P1 P2
(12) VALVE GP
TRAVEL CONTROL
FF
(BANK-2)
X4 218-8376
(16) PUMP AND MOTOR GP
(1090/1190)
HOOD TILT D
D 212-8039
R4 R2
PILOT PUMP
FILTER GP
PL
(17) PUMP GP CASE DRAIN
MAIN AND FELLING HEAD 126-2075 (7) SENSOR GP PX

268-6729 LOAD SENSE

M
TRAVEL LS
PUMP
228-3644 COOLER
MAIN BY-PASS
(4) FILTER GP T3

CASE DRAIN RELIEF

126-2075
T1
LS RELIEF C
C LINE PATTERNS
Pressure Line
PL2
TRAVEL LEFT TRAVEL RIGHT Pilot / Load Sensing Pressure
BACK PRESSURE Drain / Return Lines
VALVE Component Group

Attachment

Air Line

CALLOUTS
YY Taps (Pressure, Sampling,Sensor) by letter
M (19) SWIVEL GP
(1) PUMP AND MOTOR GP (NON-TILT)
Callout Number
(Machine Location from
Component LocationsTable)
(52) VALVE GP - CONTROL
Component
Name

138-1234
HYD TANK FILL
Part Number

159-5871
205-5266 (14) MOTOR GP SWIVEL HYDRAULIC CIRCUIT COLOR DESCRIPTIONS
LH TRAVEL (15) MOTOR GP MAIN PUMP OUTPUT
279-9872 (1090) B
B RH TRAVEL PILOT PUMP OUTPUT
GRAB CONTROL CIRCUIT
236-1237 (1190/1190T 279-9872 (1090) RH TRACK CONTROL MOTOR CIRCUIT

(9) SWITCH GP /1290T) 236-1237 (1190/1190T/1290T) DOOR PUMP OUTPUT & CONTROL CIRCUIT
SUPPLY LINE
HYD OIL MA G T T G MA DRAIN / RETURN LINE
LH TRACK CONTROL MOTOR
FILTER BYPASS FORWARD REVERSE FAN & TRAVEL CONTROL CIRCUIT
PORT A PORT A
3E-7891 Bri
(TOP) (BOTTOM) Bri TILT CONTROL CIRCUIT
LOW FLOW
SWING MOTOR CIRCUIT
SAW PUMP OUTPUT & CONTROL CIRCUIT
TOOL CONTROL CIRCUIT
STICK CONTROL CIRCUIT
BOOM CONTROL CIRCUIT
ACCUMULATE CONTROL CIRCUIT
LOAD SENSING CIRCUIT
HIGH FLOW

A THIS SCHEMATIC IS FOR THE 511, 521, 522, AND 532 TRACK FELLER BUNCHER A
HYDRAULIC SYSTEM
(20) TANK GP VOLUME 2 of 4: PROCESSING HEAD ATTACHMENT WITH FIXED LINKAGE
REVERSE FORWARD
HYDRAULIC PORT B PORT B MEDIA NUMBER: KENR6724-01
MB X M S LH TRACK MOTOR (BOTTOM) (TOP) RH TRACK MOTOR S M X MB
272-0055 SCHEMATIC PART NUMBER: 272-0072, CHANGE: 01, VERSION: -
(2) FILTER GP Components are shown installed on a fully operable machine with the key and engine off, transmission shifter
in neutral and with parking brake set.
RETURN OIL
Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
222-7092 Refer to the Parts Manual using a specific serial number prefix in SIS before ordering parts from this schematic.
12 11 10 9 8 7 6 5 3 1
 12 11 10 9 8 7 6 5 4 3 2 1

POWERSHIFT (11) MOTOR GP

VALVE GP RETROFIT SWING
SUCTION BLOWER ON SOME MACHINES 179-9775
PG

I DR I
(6) PILOT MANIFOLD
279-6518 MU
(13) VALVE GP
VALVE GP
FAN 2 FAN 1 TRAVEL SW PARK PS (POWER SHIFT) NOTE: SELECTOR AND ACCCUMULATE
RETRO- PRESS CONTROL TOOL CYL.
196-5862
TILT CYL. STICK CYL. GRAB CYL. CYLINDER
FIT
ONLY
167-1555

VALVE GP. BOOM CYL.

(SHUTTLE)
(5) FILTER AND VALVE GP FAN FAN (SUCTION) TRAVEL SW SUPPLY 276-9072
PILOT OIL (BLOWER) 252-2237 252-2237 PARKING 252-2237
188-2084 252-2237 FAN PITCH 252-2237
T 279-6512

CLOSE

CLOSE

DOWN
CCW

OPEN

OPEN
OUT
CW

UP
IN OUT

IN
DOWN
H T P B A H
(21) VALVE GP

UP

CCW

CW
MAIN CONTROL
TO TRAVEL MOTOR (BANK-7)
‘X’ PORT
256-0500

SOS AA
YS B A B A B A B A B A B A B A LSP TC
TP
(3) VALVE GP PS
SOL AND MANIFOLD
(DISC SAW)
222-5781 T D
P1 P2
G (8) SENSOR GP G
LOAD SENSE
Saw
IMPLEMENT
PUMP
228-3649 PL
P LS
(18) SENSOR GP PX
LOAD SENSE
SAW PUMP LS
R3
228-3649
BB MAIN
T3
(10) PUMP GP RELIEF
SAW
T1 LS RELIEF
218-2977
F F
S
A3 PL2

R1
CC

X4
SETSCREW INSTALLED
COOLER BY-PASS TO BLOCK PASSAGE TO TANK
M2
DD
A2

E TO TRAVEL COUNTER E
M LSP DOOR
VALVE BALANCE
B A B A TC
PS PORT TP VALVE
S
PS
M1
EE

A1 P1 P2
X3
M3

FF

X4 (22) VALVE GP
INTERMITTENT
SAW
D PL D
R4
PILOT PUMP R2 FROM TRAVEL (BANK-2) (16) PUMP AND MOTOR GP
VALVE (7) SENSOR GP 242-4240 HOOD TILT
PX
(17) PUMP GP PL PORT LOAD SENSE 212-8039
MAIN AND FELLING HEAD TRAVEL
268-6729 PUMP LS
228-3644 COOLER
MAIN BY-PASS
TRAVEL VALVE RELIEF T3
T1 PORT M
LS RELIEF
FROM TRAVEL VALVE
T1 BOTTOMED OUT
T3 PORT

PL2
C C

Saw
(4) FILTER GP
CASE DRAIN
TO TRAVEL
126-2075
MOTORS
CASE DRAIN

M
(1) PUMP AND MOTOR GP
HYD TANK FILL
205-5266
HYDRAULIC CIRCUIT COLOR DESCRIPTIONS
B B
MAIN PUMP OUTPUT
PILOT PUMP OUTPUT
GRAB CONTROL CIRCUIT
(9) SWITCH GP TILT CONTROL CIRCUIT

HYD OIL DOOR PUMP OUTPUT & CONTROL CIRCUIT

SUPPLY LINE
FILTER BYPASS DRAIN / RETURN LINE
SWING MOTOR CIRCUIT
3E-7891 TOOL CONTROL CIRCUIT
STICK CONTROL CIRCUIT
PRESSURE RELIEF BOOM CONTROL CIRCUIT
ACCUMULATE CONTROL CIRCUIT
LOAD SENSING CIRCUIT
LINE PATTERNS
RH TRACK CONTROL MOTOR CIRCUIT
(2) FILTER GP Pressure Line LH TRACK CONTROL MOTOR
RETURN OIL Pilot / Load Sensing Pressure FAN & TRAVEL CONTROL CIRCUIT
SAW PUMP OUTPUT & CONTROL CIRCUIT
222-7092 Drain / Return Lines

Component Group
THIS SCHEMATIC IS FOR THE 511, 521, 522, AND 532 TRACK FELLER BUNCHER
A Attachment
HYDRAULIC SYSTEM A
Air Line
VOLUME 3 of 4: INTERMITTENT SAW ATTACHMENT
CALLOUTS
MEDIA NUMBER: KENR6724-01
YY Taps (Pressure, Sampling,Sensor) by letter
SCHEMATIC PART NUMBER: 272-0072, CHANGE: 01, VERSION: -
(20) TANK GP Callout Number
(Machine Location from (52) VALVE GP - CONTROL
Component
Name Components are shown installed on a fully operable machine with the key and engine off, transmission shifter
HYDRAULIC Component LocationsTable)
138-1234 Part Number in neutral and with parking brake set.
Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
272-0055 Refer to the Parts Manual using a specific serial number prefix in SIS before ordering parts from this schematic.
12 11 10 9 8 7 6 5 4 3 2 1
 6 5 4 3 2 1

F F

RIGHT SIDE UP
LEFT SIDE UP
FORWARD

FORWARD

FORWARD
REVERSE

REVERSE
BACK
B A B A B A B A LSP TC
TP
PS

P1 P2

(8) VALVE GP
E E
TRAVEL CONTROL
PL (BANK-4)
PX 218-8377
(6) SENSOR GP
LS (522/532)
LOAD SENSE
TRAVEL
PUMP MAIN T3
228-3644 RELIEF
LS RELIEF

TRAVEL LEFT SIDE FORWARD TRAVEL RIGHT

PL2 LEVELING LEVELING
BACK PRESSURE
VALVE

D D

(7) SWIVEL GP
(WITH TILT
FUNCTION)
224-9040
(2) CYLINDER GP
FORWARD LEVEL SIDE LEVEL LH SIDE LEVEL SIDE LEVEL (3) CYLINDER GP
222-9149 RH SIDE LEVEL
(1) CYLINDER GP 222-9149
FORWARD LEVEL VENT TO VENT TO
ATMOSPHERE ATMOSPHERE
222-9150
C C
BACK

FORWARD

VENT TO LEFT CYLINDER VENT TO RIGHT CYLINDER

ATMOSPHERE ATMO-
SPHERE

(5) MOTOR GP
RH TRAVEL LINE PATTERNS
236-1237 Pressure Line
(1190T/1290T) Pilot / Load Sensing Pressure
B MA G T T G MA B
Drain / Return Lines
FORWARD REVERSE
Bri Bri Component Group
PORT A PORT A
(TOP) (BOTTOM) Attachment

Air Line

CALLOUTS
YY Taps (Pressure, Sampling,Sensor) by letter

Callout Number Component

(Machine Location from (52) VALVE GP - CONTROL Name
Component LocationsTable)
138-1234 Part Number

HYDRAULIC CIRCUIT COLOR DESCRIPTIONS

MAIN PUMP OUTPUT
RH TRACK MOTOR CONTROL CIRCUIT
PILOTED VALVE SUPPLY CIRCUIT
DRAIN / RETURN LINE
FORWARD LEVELING CONTROL CIRCUIT
REVERSE FORWARD SIDE LEVELING CONTROL CIRCUIT
X PORT B PORT B X FAN AND TRAVEL CONTROL CIRCUIT
S LH TRACK MOTOR CONTROL CIRCUIT
MB M (TOP)
S
(BOTTOM) M MB
A A
(4) MOTOR GP THIS SCHEMATIC IS FOR THE 511, 521, 522, AND 532 TRACK FELLER BUNCHER
LH TRACK MOTOR RH TRACK MOTOR HYDRAULIC SYSTEM
LH TRAVEL
236-1237 VOLUME 4 of 4: UPPER FRAME LEVELING ATTACHMENT
(1190T/1290T) MEDIA NUMBER: KENR6724-01
SCHEMATIC PART NUMBER: 272-0072, CHANGE: 01, VERSION: -
Components are shown installed on a fully operable machine with the key and engine off, transmission shifter
in neutral and with parking brake set.
Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
Refer to the Parts Manual using a specific serial number prefix in SIS before ordering parts from this schematic.

6 5 4 3 2 1
MACHINE COMPONENT LOCATIONS
VIEW ALL CALLOUTS

2
20

3 17 10 18

4
20
11
19 2
5

13 16

21

8
19
12 11
9
7 14 6 1 15
MAIN AND FELLING HEAD PUMP GROUP
VIEW ALL CALLOUTS

EE
FF
10 DD

CC

BB

18

17
PILOT FILTER
VIEW ALL CALLOUTS

AA

SOS

5
PILOT MANIFOLD

TRAVEL FAN 2
(BLOWER)

SW FAN 1 FAN
SUPPLY
PARK (SUCTION) PITCH

FAN 1
PS SW PARK TRAVEL

FAN 2

6
TRAVEL CONTROL VALVE
VIEW ALL CALLOUTS

Left Right
Travel Travel

12

P1
B B

A A
T1

Valve Group
Back Pressure

7
MACHINE COMPONENT LOCATIONS
VIEW ALL CALLOUTS

2
20

3 17 10 18

4
20
11
19 2
5

13 16

21

8
19
12 11
9
7 14 6 1 15
MAIN AND FELLING HEAD PUMP GROUP
VIEW ALL CALLOUTS

EE
FF
10 DD

CC

BB

18

17
PILOT FILTER
VIEW ALL CALLOUTS

AA

SOS

5
PILOT MANIFOLD

TRAVEL FAN 2
(BLOWER)

SW FAN 1 FAN
SUPPLY
PARK (SUCTION) PITCH

FAN 1
PS SW PARK TRAVEL

FAN 2

6
TRAVEL CONTROL VALVE
VIEW ALL CALLOUTS

Left Right
Travel Travel

12

P1
B B

A A
T1

Valve Group
Back Pressure

7
MACHINE COMPONENT LOCATIONS
VIEW ALL CALLOUTS

2
20

3 17 10 18

4
20
2
11 5

13 16

21

22 11
9
7 6 1
INTERMITTENT SAW VALVE

22

P1
B B

A A
T1

Valve Group
Back Pressure
MAIN AND FELLING HEAD PUMP GROUP
VIEW ALL CALLOUTS

EE
FF
10 DD

CC

BB

18

17
PILOT FILTER
VIEW ALL CALLOUTS

AA

SOS

5
PILOT MANIFOLD

TRAVEL FAN 2
(BLOWER)

SW FAN 1 FAN
SUPPLY
PARK (SUCTION) PITCH

FAN 1
PS SW PARK TRAVEL

FAN 2

6
MACHINE COMPONENT LOCATIONS
VIEW ALL CALLOUTS

8
1 2 7

3
4 1 5
TRAVEL VALVE
VIEW ALL CALLOUTS

Tilt Left Side Up Tilt Back Tilt Forward

Tilt Right Side Up

Left Right
6 Travel Travel
Valve Group
Back Pressure