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Page Title:
HYDRAULIC WHEEL CYLINDER REPLACEMENT - continued |
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 TM 9-2320-361-24-1
0169 00
HYDRAULIC WHEEL CYLINDER REPLACEMENT (Contd)
REMOVAL
WARNING
Accidental or intentional introduction of liquid contaminants
into the environment is a violation of state, federal, and
military regulations. Refer to Army POL (WP 0001 00) for
information concerning storage, use, and disposal of these
liquids. Failure to do so may result in damage to environment
and health of personnel.
CAUTION
Cover or plug all hoses, connections, and openings immediately
after disconnecting or removing a component to prevent
contamination. Remove all plugs prior to component
installation. Failure to comply may result in equipment
damage.
NOTE
Front and rear wheel cylinders are replaced the same way. This
procedure covers the left front.
1.
Remove brakeshoe return spring (10) from two brakeshoes (8) and (14).
NOTE
Use a drain pan to capture any draining brake fluid. Dispose of
fluids in accordance with local policy and ordinances. Ensure all
spills are cleaned up.
2.
Remove brake line screw (2), two washers (1), and hose connector (3) from wheel cylinder (11).
Discard two washers (1).
3.
Remove hose connector (3) from brake line (4) and discard.
4.
Remove two screws (5) and lockwashers (6) from backing plate (7) and wheel cylinder (11).
Discard lockwashers (6).
5.
Slide brakeshoes (8) and (14) off slotted pushrods (9) and remove wheel cylinder (11) and dust
shield (13) from backing plate (7).
INSTALLATION
1.
Install dust shield (13) and wheel cylinder (11) on backing plate (7) with slotted pushrods (9)
placed in brakeshoes (8) and (14) slots.
2.
Install two new lockwashers (6) and screws (5) into wheel cylinder (11) and backing plate (7).
Tighten screws (4) 2735 lb-ft (3748 Nm).
3.
Install new hose connector (3) to brake line (4) and tighten.
4.
Install hose connector (3) to wheel cylinder (11) with two washers (1) and brake line screw (2).
Tighten screw (2) 65 lb-ft (88 Nm).
5.
Install brakeshoe return spring (10) on two brakeshoes (8) and (14).
6.
Install front or rear hubs and drums (WP 0187 00 or WP 0188 00).
7.
Bleed service brakes (WP 0172 00).
8.
Adjust service brakes (WP 0168 00).
9.
Connect battery ground cable (WP 0126 00).
10.
Release parking brake and remove wheel chocks (TM 9-2320-361-10).
0169 00-2
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