TM 9-2320-272-24-2
3-393. TRANSFER PTO-TO-HYDRAULIC PUMP PROPELLER SHAFT REPLACEMENT
THIS TASK COVERS:
b. Installation
a. Removal
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
TM 9-2320-272-10
M936/A1/A2
TM 9-2320-272-24P
TOOLS
General mechanic's tool kit (Appendix E, Item 1)
EQUIPMENT CONDITION
Hydraulic jack
Parking brake set (TM 9-2320-272-10).
MATERIALS/PARTS
Four lockwashers (Appendix D, Item 409)
Four lockwashers (Appendix D, Item 350)
NOTE
Transfer PTO-to-crane hydraulic pump propeller shaft and
adapter come assembled as one unit but adapter must be replaced
separately.
1.
Remove four nuts (3), lockwashers (4), and screws (5) from propeller shaft (14) and driveshaft
flange (17). Discard lockwashers (4).
2.
Rotate propeller shaft (14) to position lubrication fitting (6) at top.
3.
Support weight of pump (9) with hydraulic jack.
4.
Remove four screws (8) and lockwashers (7) from pump (9) and mount (12). Discard lockwashers (7).
5.
Separate pump (9) from mount (12) and slide toward rear of vehicle until pump boss (10) clears
mount (12).
6.
Lower hydraulic jack enough to allow separation and removal of propeller shaft (14) from pump
shaft (11).
7.
Remove nut (15) and washer (16) from transfer PTO shaft (2) and slide driveshaft flange (17) off
transfer PTO shaft (1).
b. Installation
1.
Install driveshaft flange (17) on transfer PTO shaft (2) with washer (16) and nut (15).
2.
Raise hydraulic jack enough to position pump shaft (11) and boss (10) of pump (9) through
mount (12). Ensure rear hub of propeller shaft (14) slides on pump shaft (11).
3.
Position propeller shaft (14) on PTO shaft (1) with lubrication fitting (6) positioned at top.
4.
Install propeller shaft (14) on driveshaft flange (17) with four screws (5), new lockwashers (4), and
nuts (3).
5.
Install pump (9) on mount (12) with four new lockwashers (7) and screws (8). Tighten screws (8)
32-40 lb ft (43-54 Nm).
3-966
