30 Testing and adjusting SEN03203-00

Pm Clinic check sheet

Machine model Serial No. Service meter User's name Date of execution Inspector

D155A-6

1. Engine
Standard value for Service limit Measure- ment
new machine value result
Item Measurement condition Unit

Low idling 740 – 780 740 – 780

Without deceleration 2,050 – 2,100 2,050 – 2,100
(Adjustment: 0007)
High
Engine speed idle Normal (Deceleration) rpm 1,825 – 1,925 1,825 – 1,925
Decelerator pedal 850 – 900 850 – 900
F3 stall 1,615 – 1,715 1,450
F3 stall + Ripper raise relieve 1,580 – 1,680 1,395
Boost pressure F3 stall kPa Min. 85 72
Engine

{mmHg} {Min. 640} {540}

Exhaust Ambient temperature °C — —
temperature
F3 stall 670 720
Blow-by pres- sure F3 stall kPa Max. 2.94 3.92
{mmH2O} {Max. 300} {400}
Engine oil pressure High idle MPa Min. 034 0.21
{kg/cm²} {Min. 3.5} {2.1}
Low idle Min. 010 0.08
{Min. 1.0} {0.8}
2. Cooling fan
Standard value for Service limit Measure- ment
new machine value result
Item Measurement condition Unit

Low idle — —

Speed Adjust- rpm

High idle 1,045 – 1,155 1,045 – 1,155
Fan

ment:
1005
Circuit pressure High idle MPa
{kg/cm²}

D155A-6 9
SEN03203-00 30 Testing and adjusting
justing
Inspector

9
EN03203-00

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Accepted Accepted

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Rejected Rejected
 3. Power train oil pressure
k Measure each transmission clutch pressure only while the engine is running at low speed for safety.

Standard value for Service limit Measure- ment

new machine value result
Item Measurement condition Unit

Monitoring: 32601 Low idle 0.05 – 0.49 0.05 – 0.49

{0.5 – 5.0} {0.5 – 5.0}
Inlet pressure
High idle Max. 1.0 Max. 1.0
{Max. 10.0} {Max. 10.0}
Torque converter

MPa
Monitoring: 32603 Low idle {kg/cm²} 0.05 – 0.29 0.05 – 0.29
{0.5 – 3.0} {0.5 – 3.0}
Outlet pressure
High idle 0.29 – 0.69 0.29 – 0.69
{3.0 – 7.0} {3.0 – 7.0}
Standard value for Service limit Measure- ment
new machine value result
Item Measurement condition Unit

Low idle 2.81 – 3.11 Min. 2.62

Main relief Gear speed: P/N {28.7 – 31.7} {Min. 26.7}
pressure High idle 3.04 – 3.33 Min. 2.84
{31.0 – 34.0} {Min. 29.0}
F clutch Gear speed: F3 Low idle 2.55 – 2.94 Min. 2.35
pressure Brake: Applied {26.0 – 30.0} {Min. 24.0}
Transmission

R clutch Gear speed: R3 Low idle MPa 2.60 – 2.99 Min. 2.40
pressure Brake: Applied {kg/cm²} {26.5 – 30.5} {Min. 24.5}
1st clutch Gear speed: F1 Low idle 2.81 – 3.11 Min. 2.62
pressure Brake: Applied {28.7 – 31.7} {Min. 26.7}
2nd clutch Gear speed: F2 Low idle 2.60 – 2.89 Min. 2.40
pressure Brake: Applied {26.5 – 29.5} {Min. 24.5}
3rd clutch Gear speed: F3 Low idle 2.81 – 3.11 Min. 2.62
pressure Brake: Applied {28.7 – 31.7} {Min. 26.7}
Standard value for Service limit Measure- ment
new machine value result
Item Measurement condition Unit

Low idle 2.46 – 3.04 2.16

{25.0 – 31.0} {22.0}
Right brake Gear speed: N Brake:
pressure Released High idle 2.46 – 3.04 2.16
{25.0 – 31.0} {22.0}
Low idle 2.46 – 3.04 2.16
Brake

{25.0 – 31.0} {22.0}

Left brake Gear speed: N Brake:
pressure Released High idle 2.46 – 3.04 2.16
{25.0 – 31.0} {22.0}
Brake F2 stall, high idle MPa Machine must not move.
performance {kg/cm²}
Gear speed: N PCCS Low idle 2.3 – 2.6 2.3 – 2.6
lever: Right stroke end {23.5 – 26.5} {23.5 – 26.5}
Right clutch
pressure High idle 2.3 – 2.6 2.3 – 2.6
{23.5 – 26.5} {23.5 – 26.5}
Clutch

Gear speed: N PCCS Low idle 2.3 – 2.6 2.3 – 2.6

lever: Left stroke end {23.5 – 26.5} {23.5 – 26.5}
Left clutch
pressure High idle 2.3 – 2.6 2.3 – 2.6
{23.5 – 26.5} {23.5 – 26.5}
10 D155A-6
30 Testing and adjusting SEN03203-00
 r safety.
Accepted Accepted Accepted

Rejected Rejected Rejected

155A-6
EN03203-00
 4. Work equipment oil pressure
Standard value for Service limit Measure- ment
new machine value result
Item Measurement condition Unit

Unload pressure Work equipment control 2.45 – 3.82 2.45 – 3.82

lever: All levers in High idle {25 – 39} {25 – 39}
Work equipment/HSS oil pressure

neutral
Work equip- 26.0 – 29.0 26.0 – 29.0
ment relief High idle {265 – 295} {265 – 295}
pressure
Cylinder stroke end MPa
Work equip- relief {kg/cm²} 24.0 – 26.0 24.0 – 26.0
ment LS relief High idle {245 – 265} {245 – 265}
pressure
Control circuit Work equipment control 3.97 – 4.46 3.78 – 4.46
basic pressure lever: All levers in High idle {40.5 – 45.5} {38.5 – 45.5}
neutral
5. Work equipment speed
Standard value for Service limit Measure- ment
new machine value result
Item Measurement condition Unit

Blade raise High idle 3.0 – 4.0 3.0 – 4.0

equipment

Blade left tilt High idle 1.8 – 2.8 3.1

Work

speed

sec
Ripper lower High idle 2.5 – 3.5 4.0
Ripper tilt in High idle 4.5 – 5.5 6.2
6. Hydraulic drift of work equipment
Standard value for Service limit Measure- ment
new machine value result
Item Measurement condition Unit

Hydraulic oil °C — —
temperature
Hydraulic drift of Engine: Stopped Blade lift: 15 mm Max. 150 200
blade lift minutes Ripper lift: 5 minutes
Hydraulic

Hydraulic drift of mm Max. 50 70

ripper lift
7. Final drive
Standard value for Service limit Measure- ment
new machine value result
Item Measurement condition Unit

FD Final drive Engine: Stopped — There must not abnormally much

metal dust.

D155A-6 11
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Accepted Accepted Accepted Accepted

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Rejected Rejected Rejected Rejected