Hydraulic Reservoir Breather - TM-10-3930-631-120081

TM 10-3930-631-12

(2)

Inspect shaft for burrs, wear and

(5) Use a new packing (7) and install elbow

damage. Remove burrs with crocus cloth. Replace

(6) in shaft.

damaged or worn shaft.

(6) Rotate shaft. Shaft should rotate freely

(3) Inspect bore of housing for burrs, wear

with a slight drag.

e. Installation.

and damage. Remove burrs with crocus cloth. Replace

worn or damaged housing.

(1) Install swivel block (2) on bracket (14)

(4) Replace washer, felt seals, backup rings

attached to carriage, with elbow and end of shaft

and packing contained in parts kit.

extending down through bracket.

d. Assembly.

(2) Install nuts (4) and fittings (5) in swivel

(1) Install retaining ring (8) in groove in

block to secure block to bracket.

shaft. Install new washer (9) and felt seal (10) against

(3) Connect side shift hoses (1) to top of

retaining ring.

swivel block. Connect side shift cylinder hoses (3) to

(2)

Install new teflon rings (11) and

fittings (5).

packings (12) in grooves in shaft. Carefully install shaft

4-59. Hydraulic Reservoir Breather

in swivel block (2). Do not damage packings and teflon

a. Removal.

rings.

(1) Remove floor and toe plates to gain

(4) Install new felt washer (10) and washer

access to hydraulic reservoir.

(9) on shaft and secure with retaining ring (8).

Change 2 4-52