TM 9-2320-260-20
I
13-50. VAN LIFTGATE PUMP MOTOR REPLACEMENT
THIS TASK COVERS:
b. Installation
a. Removal
INITIAL SETUP
REFERENCES (TM)
APPLICABLE MODELS
LO 9-2320-260-12
M820A2
TM 9-2320-260-10
MATERIALS/PARTS
TM 9-2320-260-20P
Six lockwashers
EQUIPMENT CONDITION
Cap and plug set (Appendix C, Item 9)
q Parking brake set (TM 9-2320-260-10).
Antiseize tape (Appendix C, Item 30)
Van liftgate pump propeller shaft removed
PERSONNEL REQUIRED
Drain hydraulic system (LO 9-2320-260-12).
Two
CAUTION
Clean area around hoses and lines before removal to prevent
entry of dirt. Damage will occur if dirt or dust enters system.
q Cap or plug all openings immediately after disconnecting lines
and hoses to prevent contamination. Remove caps or plugs prior
to installation. Failure to do so may result in damage to
equipment.
NOTE
Tag all hoses and lines for installation.
q
Assistant will hold hydraulic pump during removal and
q
installation.
1. Remove hydraulic hose (11) from tee (14).
2. Remove hydraulic hose (8) from reducer (9).
3. Remove hydraulic hose ( 12) from elbow (10).
4. Remove two nuts (3), lockwashers (4), screws (13), and hydraulic pump (15) from bracket (5).
Discard lockwashers (4).
5. Remove four nuts (7), lockwashers (6), screws (2), and bracket (5) from frame (1). Discard
lockwashers (6).
NOTE
Perform steps 6 and 7 if replacing hydraulic pump.
6. Remove reducer (9), checkvalve (17), connector (18), tee (14), checkvalve (19), connector (20),
bushing (21), and elbow (16) from hydraulic pump (15).
7. Remove elbow (10) from hydraulic pump (15).
NOTE
Perform steps 1 through 3 if installing new hydraulic pump.
1. Install elbow (10) on hydraulic pump (15).
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