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 323 of 1390

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

0133-1

DRAFT

0133

FIELD LEVEL MAINTENANCE

HYDRAULIC HEAT EXCHANGER FAN(S) SWITCH REPLACEMENT

INITIAL SETUP:

REMOVAL

NOTE

Tag and mark wires prior to removal to ensure proper installation.

1.

Disconnect pump house wire harness connector (1) from fan switch connector (2).

2.

Remove nut (3), lockwasher (4), two washers (5), cushion clip (6), screw (7), and fan switch connector (2)

from side shroud C (8) and rear shroud B (9).

Discard lockwasher.

NOTE

Place a suitable drain pan under fan switch.

3.

Remove fan switch (10) from hydraulic heat exchanger (11).

END OF TASK

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HWT2769

Tools and Special Tools

Cap Set, Protective (WP 0398, Item 1)

Drain Pan (WP 0398, Item 4)

Tool Kit, General Mechanic’s: Automotive

(WP 0398, Item 17)

Materials/Parts

Compound, Sealing, Pipe Thread

(WP 0400, Item 11)

Materials/Parts (continued)

Tags, Identification (WP 0400, Item 23)

Lockwasher (1)

References

WP 0391, Fig. 8

Equipment Conditions

Pump house panel K removed (WP 0339)