349E Excavator Machine System Specifications Travel Motor Caterpillar

Travel Motor

349E Excavator Machine System Specifications [KENR9603]

HYDRAULIC SYSTEM

MOTOR GP

349E Excavator Machine System Specifications Travel Motor

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NOTICE

To prevent damage to the motor, the case must be filled with clean hydraulic oil at least to the fill port before operation.

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Table 1
Specification for 355-5669 Travel Motor Gp
Item	Qty	Part	Specification Description
Before assembly, lubricate the sliding surfaces of the actuator piston (3), the cam plate (4), the hold-down (5), the pistons (6), the barrel (7) and the shaft (9) lightly with clean hydraulic oil.
1	1	5P-7684 Plug	Torque to 430 ± 40 N·m (317 ± 30 lb ft).
2	1	6K-6307 O-Ring Seal	Lubricate with 1U-6396 O-Ring Assembly Compound.
8	20	124-1561 Brake Spring	Length under test force is 19.0 mm (0.75 inch). Test force is 425 ± 43 N (96 ± 10 lb). Free length after test is 22.06 mm (0.869 inch).
10	1	6V-3382 Lip Type Seal	Apply 4C-4030 Thread Lock Compound to the outside diameter.
11	1	118-5805 Special Race Bearing	Install the snap ring of the special race bearing toward the shaft flange.
12	2	9S-4185 O-Ring Plug	Torque to 82 ± 8 N·m (60 ± 6 lb ft).
13	6	8T-4187 Bolt	Torque to 530 ± 70 N·m (391 ± 52 lb ft).
14	2	9S-4183 O-Ring Plug	Torque to 190 ± 20 N·m (140 ± 15 lb ft).
15	4	232-3868 Belleville Washer	The belleville washers must be serviced together. Refer to Illustration 1 in order to assemble four belleville washers.

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Table 2
Item	Qty	Part	Specification Description
16	2	1T-0936 Pipe Plug	Install in the orifice toward the head surface or below the head surface.
17	1	124-1554 Spring	Length under test force is 15 mm (0.6 inch). Test force is 15.0 ± 2.0 N (3.4 ± 0.4 lb). Free length after test is 16.15 mm (0.636 inch).
D	-	-	Depth from the head and interface of the port plate is 20.13 ± 0.20 mm (0.793 ± 0.008 inch).
18	1	195-4456 Orifice Plug	Torque to 7 ± 1 N·m (62 ± 9 lb in).

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Table 3
Item	Qty	Part	Specification Description
19	1	230-5483 Spring	Length under test force is 25 mm (1.0 inch). Test force is 60.0 ± 8.0 N (13.5 ± 1.8 lb). Free length after test is 35 mm (1.4 inch).
20	1	087-4786 Adapter	Torque to 115 ± 10 N·m (85 ± 7 lb ft).