Hydraulic Filters and Lines and Fittings

TM 9-2320-285-24-1

2-78. FIFTH WHEEL HYDRAULIC SYSTEM MAINTENANCE (CONT)

Hydraulic Filters and Lines and Fittings.

(1) Hydraulic Filters.

This task covers:

a. Servicing

e. Inspection

b. Removal

f. Reassembly

c. Disassembly

g. Installation

d. Cleaning

INITIAL SETUP:

Tools

No. 1 Common Organizational Maintenance

Element, suction

Tool Kit

line filter

FSCM 97576 PN CP1002-10

Socket wrench set

Socket head screw key set

Personnel Required

Oil filter removal tool

Wheel Vehicle Mechanic MOS 63B

Spring replacement tool

Equipment Condition

Materials/Parts

Paragraph

Condition Description

Clean cloths

Item 2, Appendix C

Hydraulic oil

Item 22, Appendix C

Vehicle parked on level

Thread sealant

Item 29, Appendix C

surface, engine off, and

Element, return

parking brake applied.

line filter

FSCM 02249 PN K-22002

STEP

LOCATION

ITEM

ACTION

REMARKS

SERVICING

WARNING

Push operator's 5th wheel lever forward to lower 5th wheel and relieve

hydraulic pressure before proceeding. Failure to follow this procedure

could result in severe injury. If you are injured, seek medical help

immediately.

Cab

5th WHEEL lever

Push forward

To ensure that all pressure

is relieved

Left hand

a. Hydraulic

Drain

Para 2-78c

frame rail

reservoir

b. Return line

Remove and

Use oil filter tool; rotate

filter

discard

counterclockwise

element