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TM10-3930-660-20
14-6.
EMERGENCY STEERING PUMP - REPLACE (Cont’d)
INSTALLATION
1.
2.
3.
4.
5.
6.
IF NECESSARY, INSTALL FITTINGS TO
PUMP (4).
a. Install adapter (18) to pump (4)
and reducer (17) to hose (11).
b. Install adapter (10) to pump (4).
SUPPORT AND POSITION PUMP (4) ON
VEHICLE FRAME AND SECURE WITH FOUR
NUTS (16), FOUR NEW LOCKWASHERS (15),
AND FOUR CAPSCREWS (14).
CONNECT FIVE HYDRAULIC HOSES AT PUMP
(4) AS TAGGED.
a. Connect hoses (11) and (12) at tee
(13) .
b. Connect hose (9) to adapter (10)
as tagged.
c. Connect hoses (6) and (7) to tee
(8) as tagged.
CONNECT ELECTRICAL LEADS AND CABLES
(1), (2), AND (3) AS TAGGED AT
PUMP (4) AND RELAY (5).
a.
b.
Connect power cable (l), and
negative cable (2) to pump (4) as
tagged.
Connect electrical lead (3) to
relay (5) on pump (4) as tagged.
CONNECT BATTERIES.
c. Turn
CHECK EMERGENCY STEERING PUMP FOR
that
PROPER OPERATION.
side
a. Move emergency steer switch to the
d. Turn
steering wheel and verify
wheels on vehicle move from
to side.
starter switch to the OFF
ON position. -
position and move emergency steer
switch to the OFF position.
b. Turn starter switch to the ON
position but do not start the
7. IF NECESSARY, PURGE AIR FROM HYDRAULIC
engine.
SYSTEM, PARA. 18-3.
14-10
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