269
[7] CHECKING/REFILLING OIL IN TRAVELLING MOTOR REDUCTION GEAR CASE
CAUTION
• See “INSPECTION AND MAINTENANCE 6.1 USE OF LUBRICATING OIL ACCORDING TO
TEMPERATURES” for the oil to be used.
• Use seal tape, etc. at the thread of the oil level check plug to stop the oil leak and
securely tighten the plug after checking/refilling the oil.
1. 1. Move the machine back and forth so that one of two
drain plugs (P) of the traveling motor reduction gear
case will come directly underneath.
2. Remove the oil level check plug (G) of the traveling
motor reduction gear case to check if the oil comes out
of the plug hole.
3. If the oil level is low, remove the upper drain plug (P)
and refill the gear oil from the plug hole.
NOTES
Pour in the gear oil until the oil comes out of the hole of
the oil level check plug (G).
4. After checking/refilling the oil, install the oil level check
plug (G) and upper drain plug (P) and securely tighten
them.