Komatsu PC400 - Maintenance; Every 10 Hours Service

37. MAINTENANCE
37.1 EVERY 10 HOURS SERVICE
7 6 2
1
1'2
‘10,11
AE099910
LUBRICATING
Apply grease to the grease fittings shown by arrows.
If any abnormal noise is heard from any greasing point, add
grease regardless of the service interval.
For the first 100 hours of operation of new machines, grease the
boom cylinder foot pin and boom foot pin every 10 hours.
1. Boom foot pin
2. Boom cylinder rod end
3. Boom cylinder foot pin
4. Arm cylinder foot pin
5. Arm cylinder rod end
6. Bucket cylinder foot pin
7. Boom-arm coupling pin
8. Arm-link coupling pin
9. Arm-bucket coupling pin
10. Link coupling pin
11. Bucket cylinder rod end pin
12. Bucket link coupling pin
13. Bottom dump cylinder bottom pin
14.
Bottom dump cylinder rod end pin
15. Bucket hinge pin
(2 points)
(2 points)
(2 points)
(I point)
(I point)
(I points)
(2 points)
(2 points)
(2 points)
(4 points)
(2 points)
(2 points)
(2 points)
(2 points)
(2 points)
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