REASSEMBLY (cont) - TM-10-3930-638-24-P0897

TM 10-3930-638-24&P

4-3. FUEL SYSTEM MAINTENANCE (cont)

b. Fuel Injection Pump (Cont).

ITEM

REMARKS

ACTION

STEP

LOCATION

REASSEMBLY (cont)

g. Six governor

Check

Sight across tops of assembled weights to

(cont)

check positioning. One weight higher

weights (82)

than others indicates incorrect assembly

of thrust washer (84). Disassemble and

repeat steps d through g above

Position

Fork for linkage hook (54) facing end

Housing (133)

a. Governor arm (56)

plate (88)

With knife edge facing end plate (88)

Install

b. Governor arm

pivot shaft (60)

Install

Tighten to 20-25 pounds inch torque

c. Two seals (59)

and pivot shaft

nuts (58)

Position

On hydraulic head (81)

d. New seal (117)

CAUTION

If during following step, the hydraulic head and rotor should cock

during installation, withdraw it and start over. Failure to do so

could cause particles of metal to be shaved off and left in the

housing causing serious damage during operation. Be careful not

to insert hydraulic head too far into housing; seal may be damaged

and result in leakage.

Apply light

Rotate cam ring (116) so that unthreaded

e. Hydraulic head

film of clean

hole is in line with metering valve bore in

(81) and rotor

(123)

grease around

housing. Grasp head firmly in both hands

inside edge of

and insert into housing bore with a slight

housing (133)

rotary motion. Don't force this operation.

then install

f. Hydraulic head (81)

Align head

Align by rotating hydraulic head (81)

locking screw

holes in head

and housing

Install finger

g. Two head locking

tight

screws (63)

NOTE

To prevent governor weights from dislodging, install drive shaft

(5) in pump.

4-119