Sumitomo SH75X-3B Hydraulic Excavator Repair Service Manual - PDF DOWNLOAD

Page 233

Travel Unit 3. Disassembly Procedure [1] Cleaning of travel motor 1) Tighten the eyebolts into the threaded installation holes on the spindle [2]. Note

TE RN IN

CO US N F E ID O E F N TS TI M AL GL : F O OR BA T L H

3) Clean each travel motor part with a vehicle washing brush. Note • Dirt enters the gap (floating seal installation section) between the hub [1] and spindle [2], so clean this area especially thoroughly.

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2) Hang the wire on the eyebolts, lift the travel motor with a liftcrane, and move it to the cleaning tank.

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• Tighten the 2 eyebolts into the threaded spindle installation holes so that they are in opposing positions.

[2] Installation of travel motor

1) Install the travel motor on the work platform. Note

• While aligning the travel motor with the threaded holes on the hub [1] and on the work platform, gently insert the travel motor into the installation holes on the work platform.

2) Install the travel motor on the work platform so that the 2 hexagon socket head bolts are in opposing positions. Caution Note

• Thoroughly tighten the hexagon socket head bolts. If they are not thoroughly tightened, the travel motor can fall and cause injury when it is inverted.

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ASM-17-21-002EN 7


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