V.BELT - CONTINUED -624880485

TM 5-2420-222-20-1

V-BELT - CONTINUED

ACTION

LOCATION

ITEM

REMARKS

INSTALLATION - CONTINUED

28. Pump drive

Four screws (2)

a. If necessary, using 26-inch pinch bar,

shaft (1)

rotate shaft (1) to access.

b. Apply 2 or 3 drops of thread sealing compound

to screw threads.

c. Screw in until snug using 9/16-inch, 3/8-inch

drive socket and ratchet handle.

d. Using 9/16-inch, 3/8-inch drive socket and 0 to

60 Nm capacity torque wrench, tighten to 32 to

38 foot-pounds (44 to 51 Nm) torque.

29.

Pump drive

Coupling front

Take off C-clamp.

shaft (1) and

half (4), coupling

crankshaft (3)

cushion (5),

coupling rear half

(6), and crankshaft

pulley (7)

NOTE

Steps 30 thru 34 only apply to loader backhoes with Serial Numbers 235786 thru 235999.

30.

Hydraulic

Pump drive

Using 26-inch pinch bar, slide toward rear

pump shaft (8)

shaft (9)

along pump shaft (8) toward crankshaft pulley (10).

31.

Four rubber

Two half couplers

Put on.

sets (11)

(12 and 13)

Rubber sets should seat in channels of

half couplers with no metal to metal

contact.

32.

Two half couplers

Two screws (14)

a. Screw in and alternately tighten until

(12 and 13)

snug using 9116-inch, 3/8-inch drive socket and

ratchet handle.

b. Using 9/16-inch, 3/8-inch drive socket and 0 to

60 Nm torque wrench, alternately tighten to 23

to 27 foot-pounds (32 to 36 Nm) torque.

2-424