Greasing - Hitachi ZW 550-6 Operator's Manual

A. Greasing
d
CAUTION: Apply the parking brake and the
articulation stopper (lock bar) (Refer to page 7-8).
f
NOTE:
 Until break-in is performed for more than 50 hours,
lubricate the machine every day to get initial
lubrication.
 In case excavation is made in mud, water or snow,
lubricate the machine after operation is complete.
 Add high quality grease through the grease fittings.
After removing contamination around the grease
fitting, add grease. After greasing, thoroughly remove
the old grease that was pushed-out from the seals and
grease at the grease zerk nipple.
1. One point each to right and left bucket hinge pins (1).
--- every 100 hours
2. One point each to right and left bucket link pins (2
and 3).
--- every 100 hours
3. One point to bucket cylinder pin (4).
--- every 100 hours
One point to bucket cylinder rod pin (5).
--- every 100 hours
4. One point to bell crank pin (6).
--- every 100 hours
5. One point each to right and left lift arm cylinder rod
pins (7).
--- every 100 hours
6. One point each to right and left lift cylinder pins (8).
--- every 100 hours
One point each to right and left lift arm pivot pins (9).
--- every 100 hours
MAINTENANCE
8
7
6
7-19
2
1
4
8
6
5
3
MNHE-07-009
4
4
MNHE-07-010
MNHE-07-011