Engine Test - TM-10-3930-630-340025

TM 10-3930-630-34

b. Refer to TM 10-3930-630-12 and remove the

stop and taillight.

l. Secure engine to frame with screws (3),

c. Remove the hydraulic pump (para 2-12).

washers (2) and nuts (1). Tighten nuts to a torque of 20

d. Refer to figure 2-3 and disconnect the

foot pounds (27.1 N ).

m. Refer to paragraph 2-14 and install hydraulic

transmission linkage.

pump.

e. Refer to figure 2-5 and remove the

n. Refer to figure 2-5 and with a suitable hoist,

counterweight.

lift counterweight into place on rear of frame. Secure

f. Remove screws (1, fig. 2-7) and lock washers

counterweight with mounting screws. Install stud and

(2) to disconnect transmission from engine.

towing shackle (fig. 2-4) in counterweight and frame.

g. Remove three nuts (1, fig. 2-6), washers (2)

o. Refer to TM 10-3930-630-12 and install stop

and screws (3) from mounting bracket.

and tail light on counterweight and connect wires to tail

h. Attach a suitable lifting device with a capacity

light.

of at least 6, 000 pounds to the engine lifting eyes.

p. Refer to figure 2-3 and connect transmission

i. Block the transmission to prevent it from

linkage to transmission.

falling when the engine is removed.

q. Refer to TM 10-3930-630-12 and perform the

j. Use a suitable lifting device with a capacity of

following operations.

at least 6,000 pounds and slowly lift the engine out of

(1) Connect drive shaft to transmission.

the fork lift truck.

(2) Connect transmission filter hoses and

k. Lower the engine on suitable supports and

cooling hoses to transmission. Connect transmission

disconnect the lifting device.

pressure gage tube to transmission.

l. Refer to paragraph 2-18 and remove flex plate

(3) Connect throttle and choke linkage to

from engine flywheel. Remove transmission gasket.

carburetor.

(4) Connect fuel line from shutoff valve to

2-23. Engine, Cleaning and Inspection

fuel filter.

a. Clean the engine with cleaning solvent, (Fed.

(5) Install air cleaner and connect all air

Spec. P-D-680). Dry thoroughly with compressed air.

hoses and tubes.

b. Inspect the engine mounts (4, fig. 2-6) for

(6) Install muffler and exhaust pipes.

excessive wear. Inspect all mounting hardware.

(7) Install fan, fan belts, and radiator.

Replace all defective parts.

(8) Install battery tray and battery.

(9) Connect wiring to transmission neutral

2-24. Engine Installation

start switch, hour meter actuator, oil pressure and

a. Refer to paragraph 2-20 and install flex plate

temperature sending units, starter, alternator, resistor,

(7, fig. 2-7) on engine flywheel. Install transmission

coil and distributor.

gasket.

(10) Install engine oil filter bracket and oil

b. Install three engine mounts (4, fig. 2-6) in the

filter and connect oil hoses to filter and engine.

fork lift frame.

(11) Install front screen, seat deck, seat

c. Install lifting eyes on the engine. Attach a

support and operator's seat.

suitable lifting device with a capacity of 6,000 pounds to

(12) Fill radiator to proper level with

the lifting eyes and carefully lift the engine assembly

coolant.

into the engine compartment to mate with transmission.

(13) Install drain plug and fill transmission.

Secure transmission to engine with screws (1, fig. 2-7)

(14) Fill engine with proper grade of oil.

and lock washers (2).

Install two screws (3, fig. 2-6), four

2-21.

Engine Test

washers (2) and secure with two nuts (1). Torque the

a. Refer to TM 10-3930-630-12. Start engine

nuts to 20 ft-lbs. (27.1 N ).

and run at idle speed for five minutes. Shut off engine

e. Install washer (2) on stud (5) and secure the

and check radiator coolant level, engine crankcase oil

front of engine with second washer (2) and nut (1).

level and transmission oil level.

f. Install the hydraulic pump (para 2-14).

b. Check for oil, fuel and coolant leaks.

g. Refer to figure 2-5 and install the

c. Correct any leaks that are found. Replenish

counterweight.

fuel, oil and coolant as necessary.

h. Refer to paragraph, 2-20 and install the

d. Install floor and toe plates and close side

accessories listed in subparagraphs q (3) through (14).

panels.

i. Test the engine (para 2-21).

2-22. Engine Removal

a. Refer to paragraph 2-18 b. and remove the

accessories listed in subparagraphs b (1) through (9).

2-14