DISASSEMBLY (cont) - TM-10-3930-638-24-P0882

TM 10-3930-638-24&P

4-3. FUEL SYSTEM MAINTENANCE (cont)

b. Fuel Injection Pump (cont).

LOCATION

ITEM

REMARKS

STEP

ACTION

DISASSEMBLY (cont)

d. Install hydraulic head (81) in fixture on air inlet side of

(cont)

fixture

e, Rotate rotor until cam rollers (118) are pushed to their

extreme outward position by air pressure

f. Use a two inch micrometer and measure cam roller-to-cam

roller dimension as shown

g. Dimension shall be 1.965 .0015 inch. Record the dimension

obtained

h. Remove hydraulic head from fixture and install in fixture

P/N 19965

m. Adjusting

Remove

Use tool P/N 13336

screw (120)

n. Leaf spring (121)

Remove

NOTE

Handle following parts (118, 119, 122, and 123) carefully;

hands must be clean and wet with clean diesel fuel.

o. Two cam

Remove

rollers (118)

p. Two cam

Remove

roller shoes (119)

q. Two pumping

Remove

Use extractor P/N 13301 as shown

plungers (122)

4-104