Service Manual

325/328 Excavator
Operation and Maintenance Manual 88
LUBRICATION OF THE HYDRAULIC EXCAVATOR
(CONT’D)
Figure PM-58
11. Arm Cylinder Rod End (1) [Figure PM-58]
12. Arm Pivot (1) [Figure PM-58]
13. Bucket Cylinder Base End (1) [Figure PM-58]
Figure PM-59
14. Bucket Cylinder Rod End (1) [Figure PM-59]
15. Bucket Link Pin (1) [Figure PM-59]
16. Bucket Pivot (1) [Figure PM-59]
17. Bucket Link (2) [Figure PM-59]
Figure PM-60
18. X-Change Latch (1) [Figure PM-60]
19. X-Change Pivot Pin (2) [Figure PM-60]
Figure PM-61
20. Boom Swing Cylinder Base End (1) [Figure PM-61]
Lubricate the following locations on the hydraulic
excavator EVERY 50 HOURS:
21. Slew Circle (1) [Figure PM-61]
22. Swing Pinion (1) [Figure PM-61]. (Install 3 to 4 pumps
of grease then rotate the upperstructure 90°. Install 3
to 4 pumps of grease and again rotate the
upperstructure 90°. Repeat this until the slew pinion
has been greased at four positions.)
P-49453
11
13
12
P19384
14
15
16
17
P-19385
18
19
19
P-49454
22
21
20