TM-9-2350-256-34

RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

JULY 2005

TM-9-2350-256-34 - Page 451 of 584

TM 9-2350-256-34

0082 00

INTERMEDIATE MAINTENANCE

RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1

NSN 2350-00-122-6826, EIC AQA

BOOM

LIMIT

PILOT

VALVES

MAINTENANCE

REMOVAL, INSTALLATION, ADJUSTMENT

INITIAL SETUP:

Tools and Special Tools

Tool kit, general mechanic’s (item 34, WP 0086 00)

Materials/Parts

Lockwashers (10) (item 161, WP 0087 00)

Packings (6) (item 126, WP 0087 00)

Pins, spring (2) (item 91, WP 0087 00)

Screws (6) (item 56, WP 0087 00)

Materials/Parts (cont.)

Screws (4) (item 57, WP 0087 00)

Screws (6) (item 98, WP 0087 00)

Washers (4) (item 121, WP 0087 00)

Equipment Condition

Deck grilles 6 and 20 removed (TM 9-2350-256-20)

Removal

NOTE

This procedure covers the right-hand valve. The left-hand valve is removed in the same manner except

there are only two hydraulic lines to be disconnected in step 1 for the left-hand valve.

1.

Disconnect four hydraulic lines (1).

2.

Loosen two jamnuts (2) on support (3).

3.

Remove two screws (4), lockwashers (5), washers (6), and support(3), subplate (hidden) (7), and valve (hidden) (8) together

as an assembly. Discard lockwashers.

4.

Remove three screws (9), lockwashers (10), and support (3) from subplate (7). Discard lockwashers.

5.

Remove nut (11) and cam follower (12) from arm (13).

6.

Drive out spring pin (14) and remove arm (13) from valve (8). Discard spring pin.

7.

Remove three socket head screws (15) and valve (8) from subplate (7).

8.

Remove and discard three packings (hidden) (16).