TM-9-2320-328-13-P-2

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 2 OF 3

MARCH 2009

TM-9-2320-328-13-P-2 - Page 325 of 1390

TM 9-2320-328-13&P-2

0134-1

DRAFT

0134

FIELD LEVEL MAINTENANCE

HYDRAULIC HEAT EXCHANGER REPLACEMENT

INITIAL SETUP:

REMOVAL

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NOTE

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Tag and mark hoses and fittings prior to removal to ensure proper installation.

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Place suitable drain pan under hoses being removed.

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Cap and plug hoses and fittings upon removal.

1.

Remove hose 1682893 (1) and preformed packing (2) from fitting (3).

Discard preformed packing.

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HWT1971

Tools and Special Tools

Cap Set, Protective (WP 0398, Item 1)

Drain Pan (WP 0398, Item 4)

Standard Automotive Tool Set (SATS),

(WP 0398, Item 15)

• Wrench, Adjustable 18”

• Wrench, Pipe 18”

Tool Kit, General Mechanic’s: Automotive

(WP 0398, Item 17)

Materials/Parts

Fluid, Hydraulic (WP 0400, Item 17)

Tags, Identification (WP 0400, Item 23)

Preformed Packing (1)

Preformed Packing (2)

Preformed Packing (1)

Preformed Packing (1)

Preformed Packing (1)

Preformed Packing (1)

Preformed Packing (1)

Preformed Packing (1)

Lockwasher (21)

Personnel Required

MOS 63B Wheeled Vehicle Mechanic (2)

References

WP 0136

WP 0391, Fig. 7, 8, 10, 46, 71

Equipment Conditions

Hydraulic heat exchanger shrouds A, B, and C

removed (WP 0137)

Hydraulic heat exchanger fans

removed (WP 0136)

Pump house panel M removed (WP 0339)

Hydraulic reservoir drained (WP 0145)

Hydraulic heat exchanger fan switch

removed (WP 0133)