MAINTENANCE MAINTENANCE PROCEDURE
4-19
MAINTENANCE PROCEDURE 4
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)4
Carry out the following maintenance only after the first 100 hours of operation on new machines.
q Clean strainer of PTO lubricating oil filter
For details of the method of replacing or maintaining, see the section on EVERY 1000 HOURS SERVICE.
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)4
Carry out the following maintenance only after the first 500 hours of operation on new machines.
q Change oil in swing machinery case
q Change oil in PTO case
q Change oil in final drive case
For details of the method of replacing or maintaining, see EVERY 1000 HOURS and EVERY 2000 HOURS SER-
VICE.
INITIAL 4000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 4000
HOURS) 4
Carry out the following maintenance only after the first 4000 hours of operation on new machines.
q Check welded structure
For details of the method of replacing or maintaining, see the section on EVERY 1000 HOURS SERVICE.