Hydraulic Lines

TM 10-3990-203-l3&P

f. Refer to the parts list for replacement parts.

f. Align the hole in rod mount (2, Fig. 5-13) with

Rivets (8) will be replaced with a small slotted round

lower cylinder bracket (3). Insert clevis pin (4)

head screw and hex nut (9).

through the bracket and rod. Push cotter pin (5)

through the hole in clevis pin. Secure cotter pins

5.5.9.3.2

Reassembly

a. Connect 27 inch hoses (1 and 3) to female tee

g. Reassemble hydraulic hose fitting to extend

(2).

port (2) on the cylinder.

b. Connect 90 adapter (4) to female tee (2).

5.5.9.3 Hydraulic Lines (Fig. 5-14)

c. Connect 45 inch hose (5) to 90 adapter (4).

5.5.9.3.1

Disassembly

d. Connect straight adapter union (6) to the hy-

draulic port.

a. Extract rivets (8) from hose clamps ('7).

e. Connect the free end of hose (5) to straight

adapter union (6) on the pump.

b. Disconnect 45 inch hose (5) from straight

adapter union (6) on hydraulic pump and from 90

adapter (4).

f. Put hose clamps (7) back in place on the I-beam

(Fig. 5-10). Secure the clamps with 1/4 NC x 1"

c. Disconnect 90 adapter (4) from female tee (2).

slotted round head machine screws and hex nuts (9,

d. Disconnect 27 inch hoses (1 and 3) from 90

adapter (4) in lift cylinder extend ports (2, Fig. 5-12)

g. Connect 90 adapter (4) to cylinder ports.

and female tee (2, Fig. 5-14).

h. Connect the free ends of hoses (1 and 3) to the

90 adapters on the hydraulic cylinder.

e. Disconnect 90 adapter (4) from lift cylinder.

5-19