CIPI UNDERCARRIAGE Arrangements: 9Q5221, 9Q5234, 9Q5243, 9Q5245, 9Q5246, 9Q5247, 9Q5385, 9Q5433, 9Q5482, 9Q5622, 9Q5661, 9Q5719, 9Q5720, 9Q5721, 9Q5722, 9Q5830, 9Q5840, 9Q5857, 9Q5874, 9Q5883, 9Q5930 and 9Q5940 Caterpillar

Travel Motor - Install

Usage:

OEMS L5E

Installation Procedure for the Travel Motor on CIPI Undercarriage Arrangements which are Based on 330 Track Type Excavators

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	6V-2156	Link Bracket	1
	6V-2082	Lifting Hook	1
	1U-7558	Mounting Adapter Gp	2

Thoroughly clean the mating surfaces of the travel motor and the final drive.

Check the condition of the O-ring seal that is used between the travel motor and the final drive. If the O-ring seal is damaged, use a new part for replacement.

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Illustration 1	g01041289
Installation of Tool (A) on travel motor

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Illustration 2	g01041287

Install the O-ring seal on the body of travel motor (4). Apply clean hydraulic oil on the O-ring seal.

Fasten Tool (A) and a hoist to travel motor (9), as shown. Put the travel motor in position in the final drive.

Install four of socket head bolts (8) that hold the travel motor in position. Remove Tool (A) and install two remaining bolts (8). Tighten the six socket head bolts evenly.

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Illustration 3	g01041283

Check the condition of the O-ring seal that is used in the ends of tube assemblies (5) and (6). Check the condition of the O-ring seal that is used in the ends of hose assemblies (4) and (7). If the seals are worn or damaged, use new parts for replacement.

Remove the plugs from the ends of hose assemblies (4) and (7). Install the O-ring seals in the ends of the tube assemblies and hose assemblies. Connect hose assemblies (4) and (7) and tube assemblies (5) and (6) to the travel motor in the component's original locations.

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Illustration 4	g01041279

Install two clamps (3) that hold the tube assemblies to the rear of the undercarriage frame assembly.

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Illustration 5	g01041246

Install two cover assemblies (1) on the rear of the undercarriage frame assembly.

Fill the final drive with hydraulic oil to the correct level. Refer to Operation and Maintenance Manual, "Lubricant Viscosities" for the proper oil viscosity and Operation and Maintenance Manual, "Refill Capacities" for the correct amount. Refer to Operation and Maintenance Manual, "Final Drive Oil Level - Check" for the correct filling procedure.

Installation Procedure for the Travel Motor on CIPI Undercarriage Arrangements which are Based on 330B Track Type Excavators

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Table 2
Required Tools
Tool	Part Number	Part Description	Qty
A	138-7574	Link Bracket	1
B		⁽¹⁾ Threaded Rod	2

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^( 1 )

The M16 threaded rod is 254 mm (10 inch) long × 50 mm (2 inch) in diameter.

Thoroughly clean the mating surfaces of the travel motor and the final drive.

Check the condition of the O-ring seal that is used between the travel motor and the final drive. If the O-ring seal is damaged, use a new part for replacement.

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Illustration 6	g00510249

Install the O-ring seal on the body of travel motor (4). Apply clean hydraulic oil on the O-ring seal.

Fasten Tool (A) and a hoist to travel motor (4), as shown. Carefully install the travel motor on Tooling (B). Slide the travel motor into the final drive.

Install one of the three bolts (3) that secures the travel motor to the final drive. Remove Tooling (B) and install two remaining bolts (3) .

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Illustration 7	g00510226

Remove the plugs from the ends of hose assemblies (1) and (2) .

Connect hose assemblies (1) and (2) to the travel motor. Tighten the two hose assemblies to a torque of 80 ± 7 N·m (60 ± 5 lb ft).

Fill the final drive with hydraulic oil to the correct level. Refer to Operation and Maintenance Manual, "Lubricant Viscosities" for the proper oil viscosity and Operation and Maintenance Manual, "Refill Capacities" for the correct amount. Refer to Operation and Maintenance Manual, "Final Drive Oil Level - Check" for the correct filling procedure.

End By: Install the travel brake valve. Refer to Disassembly and Assembly, "Travel Brake Valve - Install" in this manual.

Installation Procedure for the Travel Motor on CIPI Undercarriage Arrangements which are Based on 330C Track Type Excavators

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NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates.

Thoroughly clean the mating surfaces of the travel motor and the final drive.

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Illustration 8	g00878123

Install new O-ring seal (5). Apply clean hydraulic oil on the O-ring seal.

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Illustration 9	g00707267

Fasten a lifting strap and a suitable lifting device to travel motor (4), as shown.

The weight of the travel motor is approximately 57 kg (125 lb).

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Illustration 10	g00878121

Carefully install travel motor (4) on Tooling (A). Slide the travel motor into the final drive.

Install one of three bolts (5) that secures the travel motor to the final drive.

Remove Tooling (A) .

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Illustration 11	g00707275
Typical example

Install two remaining bolts (2) .

Connect hose assembly (3). Connect hose assembly (1) .

Fill the final drive with oil.
Reference: Refer to Operation and Maintenance Manual, "Lubricant Viscosities" for the proper oil viscosity.
Reference: Refer to Operation and Maintenance Manual, "Final Drive Oil Level - Check" for the correct filling procedure.

Install high efficiency filters in place of the pilot filter, the case drain filter, and the return filter.
Note: High efficiency filters should not be run for more than 250 hours before you change back to the standard filters.

Obtain a hydraulic oil sample from the main S·O·S port.
Reference: Refer to Operation and Maintenance Manual, "Sampling Interval and Location of Sampling Valve" for the correct location.

If the S·O·S sample exceeds ISO 18/15, flush the hydraulic system.
Reference: Refer to Contamination Control Guidelines, SEBF8436, "Hydraulic System Flushing Procedure for 330C Hydraulic Excavators" for further information.

End By: Install the travel brake valve. Refer to Disassembly and Assembly, "Travel Brake Valve - Install".