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    Manual de Taller Excavadora Hitachi Zx200 225 230 270 - 207

    Uploaded by

    Andi Ka
    1. Assemble the swing device by installing an O-ring onto a sleeve and pressing the sleeve and a spherical bearing into the shaft using a mounting tool. 2. Attach eyebolts to the housing and lift it using a crane. Place a cover on top and install an oil seal on the cover by tapping it into place. Apply grease to the seal and sleeve. 3. Install the cover onto the housing using bolts. Lift the assembled housing and cover unit and place on the spherical bearing on the shaft to complete the assembly.

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    © All Rights Reserved
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    Manual de Taller Excavadora Hitachi Zx200 225 230 270 - 207

    Uploaded by

    Andi Ka
    26 views1 page
    1. Assemble the swing device by installing an O-ring onto a sleeve and pressing the sleeve and a spherical bearing into the shaft using a mounting tool. 2. Attach eyebolts to the housing and lift it using a crane. Place a cover on top and install an oil seal on the cover by tapping it into place. Apply grease to the seal and sleeve. 3. Install the cover onto the housing using bolts. Lift the assembled housing and cover unit and place on the spherical bearing on the shaft to complete the assembly.

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    297002618-Manual-de-Taller-Excavadora-Hitachi-Zx200-225-230-270_207

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    1. Assemble the swing device by installing an O-ring onto a sleeve and pressing the sleeve and a spherical bearing into the shaft using a mounting tool. 2. Attach eyebolts to the housing and lift it using a crane. Place a cover on top and install an oil seal on the cover by tapping it into place. Apply grease to the seal and sleeve. 3. Install the cover onto the housing using bolts. Lift the assembled housing and cover unit and place on the spherical bearing on the shaft to complete the assembly.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    26 views1 page

    Manual de Taller Excavadora Hitachi Zx200 225 230 270 - 207

    Uploaded by

    Andi Ka
    1. Assemble the swing device by installing an O-ring onto a sleeve and pressing the sleeve and a spherical bearing into the shaft using a mounting tool. 2. Attach eyebolts to the housing and lift it using a crane. Place a cover on top and install an oil seal on the cover by tapping it into place. Apply grease to the seal and sleeve. 3. Install the cover onto the housing using bolts. Lift the assembled housing and cover unit and place on the spherical bearing on the shaft to complete the assembly.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 1

    UPPERSTRUCTURE / Swing Device

    Assemble Swing Device (ZAXIS270)

    1. Install O-ring (26) onto sleeve (28). 6. Tap spherical bearing (33) evenly with a bar and
    hammer while installing it into housing (32). Tap
    the bearing and listen to ring to confirm if installa-
    CAUTION: Shaft + sleeve + bearing weight: tion is completed.
    75 kg (170 Ib)
    7. Install retaining ring (34) onto shaft (16).
    2. Install sleeve (28) and spherical ring (31) into
    shaft (27). Press the sleeve and bearing using
    bearing mounting tool (ST 7937). CAUTION: Housing assembly weight: 195 kg
    (430 lb)
    NOTE: Press-in distance of the bearing inner race
    can be assured by using the bearing 8. Secure housing (32) body with a nylon sling and
    mounting tool. lift it up by crane. Place cover (30) with the
    mounting side up.
    Press
    9. Apply THREEBOND #1215 on the outer surface
    of oil seal (25). Put the oil seal flat on cover (30)
    and push it in gently. Tap the oil seal all around
    evenly with a plastic hammer, install it on cover
    ST 7937
    (30).

    31 10. Apply grease to the inner surface of oil seal (25)


    all around. Apply grease to the outer surface of
    28 sleeve (28).

    27
    IMPORTANT: Pay attention as the seal lip of oil
    seal (25) is curling up.
    W178-02-06-021

    11. Install cover (30) onto housing (32) with bolts (29)
    3. Place shaft (27) with pressed sleeve (28) and (10 used).
    spherical bearing (31) on flat surface. : 19 mm
    : 34.5 N·m (3.5 kgf·m, 25.5 Ibf⋅ft)
    4. Install eyebolts (M16, Pitch 2.0) into the socket
    bolt (12) mounting hole in housing (32).
    CAUTION: Housing assembly + cover
    weight: 200 kg (440 Ib)
    CAUTION: Housing weight: 107 kg (240 Ib)
    12. Secure housing (32) body with a nylon sling and
    5. Lift housing (32) by crane and place the housing
    lift it up by crane. Place ring gear (13) with the
    on the spherical ring (31). Tap the flange of hous-
    mounting side up.
    ing (32) evenly by using a bar and hammer
    while installing the flange into shaft (27). Tap the
    bearing and listen to ring to confirm if installation
    is completed.

    W2-6-25

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