TM12566 - 380GLC Excavator
Travel Gear Case Remove and Install
Travel Gear Case Remove and Install
-: Specifications
-: Essential Tools
NOTE:
Travel gear case, travel motor, and park brake are enclosed in same housing. All three components must
be removed as an assembly.
1. Park and prepare machine for service. See Park and Prepare for Service Safely . (Group 0001.)
2. Remove track chain. See Track Chain Remove and Install . (Group 0130.)
3.
CAUTION:
Avoid personal injury from high pressure fluid. High pressure release of oil from pressurized
system can cause serious burns or penetrating injury. Relieve pressure from hydraulic system
before servicing.
Release hydraulic oil tank pressure by pressing pressure release button on top of hydraulic oil tank. See Hydraulic Oil
Tank Pressure Release Procedure . (Group 9025-25.)
4. Apply vacuum or drain hydraulic oil tank. See Apply Vacuum to Hydraulic Oil Tank . (Group 3360.) See Drain and
Refill Hydraulic Tank Oil . (Operator’s Manual.)
SPECIFICATIONS
Hydraulic Oil Tank Capacity (approximate)
298 L
78.7 gal.
Travel Gear Case Assembly Weight (approximate) 490 kg
1090 lb.
Cap Screw Torque
630 N·m
465 lb.-ft.
Travel Gear Case Cover Cap Screw Torque
180 N·m
133 lb.-ft.
ESSENTIAL TOOLS
DF1063 Lifting Bracket
DFT1130 Adapter
Item
Measurement
Specification
Hydraulic Oil Tank
Capacity (approximate)
298 L
78.7 gal.
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5.
TX1089298A-UN: Travel Motor Cover
LEGEND:
1 - Cap Screw (6 used)
2 - Travel Motor Access Panel
Remove cap screws (1) and travel motor access panel (2).
6.
TX1089300A-UN: Travel Motor
LEGEND:
3 - Cap Screw (20 used)
4 - Travel Motor Drain Hose
5 - Travel Gear Case Assembly
6 - Travel Motor Pressure Hose (forward)
7 - Travel Motor Speed Change Valve Hose
8 - Travel Motor Pressure Hose (reverse)
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Install identification tags and disconnect hydraulic hoses (4, 6, 7, and 8). Close all ope