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ASSEMBLE MAIN HYDRAULIC PUMP - Continued
ASSEMBLE MAIN HYDRAULIC PUMP - Continued

Technical Manual For Hydraulic Excavator Model 330Lcr 2
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TM 5-3805-281-24-2
Hydraulic System
17. Apply clean hydraulic oil to pistons (C). Place pistons
horizontally against drive shaft and install pistons.
33
3360
18. Apply multi-purpose grease to pin (D). Install pin on
43
center shaft (B).
19. Install parts (A and B).
A--Spring
B--Center Shaft
C--Piston (7 used)
D--Pin
CED,OUOE027,299 1904JUN989/14
20. Install link feedback (D) into housing.
21. Install dowel pin into slot in housing. Dowel pin is a
snug fit.
22. Install rotor (E), aligning holes with center shaft and
pistons, and slot with pin in center shaft.
23. Apply clean hydraulic oil to rotor (E) and valve plate
(B). Install valve plate (B) and snap rings (C).
Install O-rings (A) and housing-to-cover packing.
A--O-Ring (3 used)
B--Valve Plate
C--Snap Ring (2 used)
D--Feedback Link
E--Rotor (Cylinder Block)
Continued on next page
CED,OUOE027,299
1904JUN9810/14
19-81


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