Furukawa Unic URW370C4U Series, Operation & Maintenance Manual

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13-2
MAINTENANCE AND INSPECTION OF CARRIER
In order to secure safety in inspection work and to improve working efficiency, be sure to
inspect each part of the carrier according to the table as follows:
Inspection before operation
• Be sure to stop the engine, and store the boom and the outriggers
before carrying out maintenance and inspection.
• A fire source such as smoking cigarette in mouth is strictly prohib-
ited.
• Do not start maintenance and inspection immediately after
the engine has been stopped.
Carry it out after the engine and the heated parts have been cooled
down.
Keep the crawler crane in good condition so that it will be always ready
for normal operation.
WARNING
Device Servicing item Device Servicing item
Engine
Remaining fuel quantity
/ Draining water
Engine oil quantity / Filling up
Cooling water quantity / Filling up
Fan belt tension / Adjustment
Battery electrolytic solution level check
Unusual vibration, Noise
Loose bolt, Broken bolt
Hydraulic oil tank
Oil leakage, Oil quantity,
Filling up
Interlock for crane-
crawl operation
Function
Crawling lever Slack, Travel
Wheel sprocket Loose bolt
Rubber crawler Crack, Damage, Tension
Frame Bend, Crack, Deformation
Truck roller Loose nut, Oil leakage
CAUTION