Hitachi ZW140-6 Operator's Manual page 278

6. One point each to right and left link pins (9 and 10)
ZW150PL-6
--- every 500 hours (250 hours at first time only)
7. One point each to right and left lift arm cylinder rod pins
(11).
--- every 500 hours (250 hours at first time only)
One point each to right and left lift cylinder pins (12).
--- every 500 hours (250 hours at first time only)
MAINTENANCE
7-26
11
M4GB-07-180
ZW150PL-6
M4GB-07-005
ZW140/150-6
12
M4FC-07-003
ZW140/150-6
10
12
9
11