TM-9-2320-283-20-2

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 2 OF 3

DECEMBER 1983

TM-9-2320-283-20-2 - Page 266 of 852

TM 9-2320-283-20-2

ELECTRICAL SYSTEM.

3-108.

PARK BRAKE PRESSURE SWITCH REPLACEMENT (Continued).

LOCATION/ITEM

ACTION

REMARKS

B.

INSTALLATION.

I

8.

Pressure switch

Coat threads with liquid

(9)

thread sealant Install

tighten into item (12).

9.

Wires (8), ’(10),

Connect using two items (6)

Connect according to

and (11)

and two items (7)

identification tag from

step 6.

10. Bracket (4)

Move into position and

secure with three screws (5).

11. Center instrument

Raise into position.

panel (2).

12. Three quarter-turn

Tighten.

screws (1).

13. Glove compartment

Raise and close.

door (3).

14. Air reservoirs

Close draincocks.

15. Batteries

Connect.

C.

OPERATIONAL CHECK.

16. Engine

Start

Refer to TM 9-2320-283-

10.

17. Park brake

Pull on

Observe that Refer to TM 9-2320-283-

control (13)

indicator lamp comes on

10.

NOTE

Follow-on maintenance action required:

None.

3-638