Tilt Cylinders - TM-10-3930-618-340038

b. Installation.

c. Installation.

Install hydraulic lift mast by

reversing procedures in b above.

(1) Reverse procedures in a above.

(2) Make sure the rear pin retainer is

2-12. Tilt Cylinders

positioned properly so the screw can be easily installed.

a. Removal. Refer to figure 2-6 and remove tilt

(3) Make sure that hydraulic line connections

cylinder assemblies as follows:

are tight.

(1) Operate the tilt control lever to put the

(4) Refill hydraulic tank.

mast in forward position. Hold the mast in forward

(5) Operate the cylinders and check carefully

position with a chain hoist.

for leaks before installing the cowls.

(2) Remove the cotter pin and pull out the pin

(6) Check to be sure both cylinders bottom

attaching the cylinder yoke to the carriage.

simultaneously.

(3) Disconnect the hydraulic lines at the tilt

c. The correct degree of tilt is 3 forward and 10

cylinder.

(4) Remove the screw and pin retainer from

backward for correct adjustment procedures, refer to TM

the tilt cylinder rear mounting bracket and pivot shaft.

10-3930-618-20.

(5) Insert a drift in the hole (provided in the

2-13. Hydraulic Control Valve and Levers

pivot shaft) and remove the pivot shaft. Lift the cylinder

a. Removal. Refer to figure 2-7 and remove the

from the truck.

hydraulic control valve as follows:

(1) Remove seat and right-hand side panel.

(2) Remove pins attaching levers (6) to valve

plungers.

(3) Disconnect all hydraulic lines at control

valve.

(4) Remove nuts (10) and washers (11) and

remove control valve assembly from bracket (13).

Figure 2-6. Tilt cylinder removal and installation.

2-12