TM-5-4210-249-13-P-4

TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 4 OF 4

FEBRUARY 2009

TM-5-4210-249-13-P-4 - Page 213 of 1012

TM 5-4210-249-13&P-4

0593-1

DRAFT

0593

FIELD LEVEL MAINTENANCE

HYDRAULIC GENERATOR RESERVOIR BOOST UNIT ASSEMBLY REPLACEMENT

INITIAL SETUP:

REMOVAL

1.

Remove elbow (1) from fitting (2).

NOTE

Boost unit assembly is located inside the hydraulic reservoir and is removed through the

filter head opening.

2.

Remove fitting (2), preformed packing (3), and boost unit assembly (4) from hydraulic reservoir (5).

Discard

preformed packing.

3.

Remove preformed packing (6) from boost unit assembly (4).

Discard preformed packing.

4.

Remove hose (7) from elbow (8).

NOTE

Note position of elbow prior to removal to ensure proper installation.

5.

Remove elbow (8), washer (9), and preformed packing (10) from boost unit assembly (4).

Discard preformed

packing.

END OF TASK

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TFFT00623

Tools and Special Tools

Tool Kit, General Mechanic’s: Automotive

(WP 0622, Item 27)

Materials/Parts

Preformed Packing (1)

Preformed Packing (1)

Preformed Packing (1)

References

WP 0615, Fig. 178

Equipment Conditions

Hydraulic reservoir drained (WP 0588)

Hydraulic oil filter removed (WP 0589)