JLG 600SC_660SJC Service Manual - Manual (Page 111)

SECTION 5 - CAT CHASSIS (S/N 0300128000 TO PRESENT)
3121157 – JLG Lift – 5-19
Lubricating Oil for Reduction Gears
1. Inspection of Contaminated Lubricating Oil
Check for metal powder or any other foreign sub-
stances deposited in the fluid at the time of oil
change.
2. Frequencies of Oil Change
Gauging Procedure
Motor with the lubricating port on base-plate.
Remove socket head bolt for lubricating port (50) on the
base-plate (32) and plug for gauging port, and make sure
that lubricant flows out of the oil level detection port (45).
(Refer Figure 5-19.)
Motor with/without the lubricating port on base-plate.
Remove plug for lubricating port (1-8) on the cover (1-27)
and plug for gauging port, and make sure that lubricant
flows out of the oil level detection port (1-8). (Refer Figure
5-19.)
New lubricant replacement procedure
Motor with the lubricating port on base-plate.
Discharge old lubricant completely by removing socket
head bolts for lubricating port (50) and discharge port on
the base-plate (32) and plug for gauging port (45). Then,
lubricate new lubricant until lubricant flows out of the
gauging port. (Refer Figure 5-19.)
Motor with/without the lubricating port on base-plate.
Discharge old lubricant completely by removing plugs for
lubricating port (1-8) and discharge port on the cover (1-
27) and plug for gauging port (1-8).
Then, lubricate new lubricant until lubricant flows out of
the gauging port.(Refer Figure 5-19.)
Initial Oil Change 100 - 250 hrs
Succeeding Oil Change every 1000 - 1500 hrs