REASSEMBLY (cont) - TM-10-3930-638-24-P0896

TM 10-3930-638-24&P

4-3. FUEL SYSTEM MAINTENANCE (cont)

b. Fuel Injection Pump (cont).

REMARKS

ACTION

ITEM

LOCATION

STEP

REASSEMBLY (cont)

NOTE

(cont)

Some rotors (123) have oversized blade slots (0.00 1 inch wider

than normal). Pump blades (104) are furnished in standard size

and oversize. Always install oversized pump blades first; if over-

sized pump blades fit any of the slots, they should be used in

those slots. Both oversize and standard size pump blades may be

used in the same rotor.

Install in

Rotate liner several times to check for bind

u. Four pump

rotor (123)

ding; remove and reinstall blades and

blades (104)

and two

springs if binding is detected. Position

liner in correct position as indicated above

springs (105)

v. Seal (102)

Install

w. Thrust plate (101)

Install

End plate

Roll pin (100)

Install

If removed

(88)

Position

Hydraulic

a. End plate (88)

head (81)

NOTE

If rollpin (100) in end plate (88) and locating slot in liner (103) are

180 degrees out of alignment, check that rollpin is installed in its

proper location as to pump rotation (C and CC are marked on out-

side of end plate).

b. Four washers

Install

Tighten to 25-30 pounds inch torque

(87), lock

washers (86)

and screws (85)

c. Hydraulic head

Position with

and rotor

drive end up

d. Six governor

Install in

Position so that slots face bore of hydraulic

sockets

weights (82)

head and rotor assembly

e. Thrust washer (84)

Position

Against thrust sleeve with chamfered edge

facing sleeve

f. Thrust sleeve (83)

Insert your forefinger into bore of sleeve

Install with

tab facing

(83) and washer (84) to hold them to-

upward

gether and insert into slots of governor

weights (82) by tilting weights back

slightly

4-118