SUNWARD SWE50B, Operation & Maintenance Manual

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5.4.13 Maintenance under Special Situation
Work condition Maintenance instruction
Work in mud, water and rain.

Check joint, bolt and nut for looseness and lost, and any signs of
damages and leakage.

After work, clean up mud, rock, sand adhered to machine. Check
welds for damages, cracks and looseness.

Execute daily lubrication and maintenance work.

In the event that machine has to work in circumstances involves
acid rain or corrosive stuff, flush parts being effected with fresh
water
Seashore

Check plug and all drain plug to ensure they are tighten securely
prior to operation.

After completing operation, flush machine with fresh water to
remove salt. Carry out maintenance operation regularly to prevent
corrosion.
Dusty and hot situation

Clean up air filter and cartridge more frequently.

Clean radiator and oil cooling fins to remove embedded dust and
dirt.

Clean up fuel suction cartridge and filter more frequently.

Clean up frequently, especially the surface of alternator and starter
rectifier.
In rocky situation

Operate with extra care. Check chassis and track for damages and
excessive wear out.

Check joint, nut, and bolt for looseness, damage and lost.

Check bucket or breaker for damage and excessive wear out more
frequently.

Fix a upper or front frame to prevent hazard due to falling objects,
if necessary.
In cold weather

Use premium oil with low viscosity according to ambient
temperature. .

Use proper anti-freezing according to ambient temperature.

Charge battery a little time earlier than normal situation. The
electrolyte will freeze with insufficient charging.

Remove mud adhered to machine to prevent damages to machine
due to freezing.
In existence of falling objects
cab
：
Add falling objects prevention device to prevent cab from
damaging and avoid operator injury if necessary. .