Reservoir - TM-10-3930-620-340078

packings (14 and 16 on plug. Backup ring is positioned

(21)

Tape all openings on control valve to

toward adjusting screw end of plug.

prevent dirt and other foreign matter from entering valve

(7) Install preformed packing on plug and

during installation.

f. Adjustment.

Adjustment is performed after

assemble plug and cap assembly to complete relief

valve. Secure relief valve in inlet housing.

installation, according to paragraph 2-9.

(8) Install plugs and preformed packings on

3-23. Reservoir

tilt plunger section.

a. Removal. Remove the reservoir according to

(9) Install wiper (45) and preformed packing

paragraph 2-10.

(46) on spring end of tilt plunger.

b. Disassembly. (fig. 3-24.) To disassemble the

(10) Position seal plate (44), spring seats (41),

reservoir, remove the level gage (25), filler screen (26),

and plunger spring (43) on tilt plunger and secure using

breather (24), elbow (28), and pipe plug (27).

special screw (42).

c. Inspection and Repair. Inspect the reservoir for

(11) Slide plunger assembly into housing bore

cracks or breaks which could cause leakage.

and coat plunger spring with a light coat of multipurpose

Weld broken or cracked areas. Inspect the threaded

grease.

holes. If threads are damaged, repair them with suitable

(12) Position plunger cap (391 over spring end

pipe or bolt taps. Reservoir should be flushed clean after

of plunger and secure to housing using screws (40).

welding or other repair.

(13) Install preformed packing (46), then wiper

d. Reassembly.

Replace parts removed in

(45) on linkage end of tilt plunger.

subparagraph b.

(14) Secure seal plate (44) to housing using

3-24. Hydraulic Pump

screws (47).

a. Removal.

Remove the hydraulic pump

(15) Install preformed packing (481, poppet

according to paragraph 2-14.

(491, and spring (50) on tilt plunger section housing.

b. Disassembly.

(16) Repeat steps (8) through (14) to assemble

Warning: Use an approved cleaning solvent.

lift plunger section.

(1) Clean exterior of hydraulic pump using an

(17) Repeat steps (8) through (14) to assemble

approved solvent.

side shift plunger section housing.

(2) Secure hydraulic pump in a vise.

(18) Position inlet, side shift, lift, tilt, and outlet

(3) Scribe mark across back plate (17, fig. 3-

sections together.

Insure that preformed packing,

31), body parts (22, 26 and 27), and front plate assembly

poppets, and springs remain in position.

(5) to assure proper reassembly. If the back plate and

Note. Before connecting sections, insure that

body are rotated 180 degrees, the pump will rotate in the

two 5/16 inch and one 3/8 inch tie rods are properly

opposite direction.

positioned.

(4) Cover drive gear shaft splines with tape to

(18)

Connect control valve sections using tie

protect splines and oil seal during disassembly.

rods.

(5) Remove screws from back plate (17) and

(19)

Install nuts on each end of the rods.

port adaptor (1). Remove port adaptor and gasket (2)

(20)

Torque 3/8 inch nuts 33 foot-pounds and

from body. Separate back plate from slip-fit gear body

5/16 inch nuts 14 foot-pounds.

(22).

3-50