TM 5-3805-258-24-2
Vehicle Systems
Disassembly and Assembly
3. Install O-ring (21) on plugs (20). Install
plug (20).
4. Refer to exploded view illustration for
retainer assembly (17), isolation plates (16),
backup rings (19) and O-ring seals (18)
installation.
NOTICE
There are two isolation plates needed in the
bottom of the pump housing and two inthetop.
The isolation plates hold the seal components
in place. The isolation plates with the round
edges on the outer radius on one edge go in the
bottom of the pump housing with the round
edge down. The isolation plates with the
straight (square) edges on the radius go next to
the top flange.
5. Install backup rings (19) and O-ring seals
(18). Install retainer assembly (17). Install
isolation plates (16) with the rounded edges
down.
6. install pressure plates (15) in its original
position with the bronze surface of the
pressure plate toward the gears in the pump.
7. Install bushings (14) onto gears (12 and
13).
8. Install idler gear (13) and drive gear (12)
into the pump housing.
9. Install pressure plate (11) in its original
position with the bronze surface of the
pressure plate toward the gears in the pump.
10. Install seal (7B) in the flange with
tooling (A). Install the seal with the lip of the
seal toward the inside of the pump.
11. Install spacer ring (8).
12. Install seal (7A) in the flange with
tooling (A). Install the seal with the spring
loaded lip toward the inside of the pump.
13. Put a thin layer of 1P808 General
Purpose Lubricant on the seals, retainer
assemblies and isolation plates to hold them
in place.
14. Install backup rings (6) and O-ring seals
(5) on flange (3). Install retainer assembly
(10). Install isolation plates (9) with the
straight (square) edge toward the flange.
15. Install O-ring seal (4) on the flange.
16. Install flange (3) on the pump housing
(23).
17. Install eight bolts and washers (2) that
hold the flange to the pump housing. Tighten
the bolts to a torque of 85 ± 5 lb. ft. (115 ± 7
N . m ).
END BY:
a) install supplemental steering pump
5-394b
