TM-5-3805-254-20-1

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL VOLUME 1 OF 2

JANUARY 1988

TM-5-3805-254-20-1 - Page 570 of 790

TM 5-3805-254-20-1

PREHEATER PRIMER PUMP -CONTINUED

ACTION

LOCATION

ITEM

REMARKS

INSTALLATION

9.

Pre-heater primer

Outlet fitting (2)

Screw in and tighten, using 1/2-inch open-

pump (1)

and inlet

end wrench.

fitting (3)

Position fittings to face rear of pre-

heater primer pump.

10.

Nut (4) and

a.

Using 6-inch machinist’s scale, meas-

washer (5)

ure distance from washer to edge of

threads.

Distance should be 1/2 inch

(1.27 cm).

b.

Turn nut to adjust as required.

11.

Dashboard (6)

Preheater primer

Put in.

pump (1)

Position rear of preheater primer

pump horizontal to dashboard.

12.

Preheater primer

Nut (7)

Screw on and tighten using 13/16-inch

pump (1)

open-end wrench.

13.

Collar (8) and

a.

Collar must seat against preheater

locknut (9)

primer pump.

b.

Aline pins on shaft with slots in locknut

and put on.

14.

Locknut (9)

Screw on and tighten using 13/16-inch

open-end wrench.

15

Shaft (10)

Pull out.

16

Shaft (10) and

Hold shaft using 6-inch slip-joint pliers and

knob (11)

screw on and tighten knob.

NOTE

Inlet and outlet fuel lines are tagged INLET and OUTLET.

Inlet side of preheater primer pump is

stamped INLET.

2-486