RANKO R24X, Operation And Maintenance Manual

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Daily maintenance:
1. The periodic chart of maintenance
Maintenance items at any time The maintenance content
Bucket teeth and edge shovel cutter Check wearing or injures update
Crawler shoes Adjustment when the crawler can’t keep vertical.
Bucket clearance Check-update
Air filter Check-update
accumulator battery Check-update
Maintenance items every 10 hours or daily.
The whole machine Checking the machine
Engine crankcase Check the engine oil section
Engine cooling system Check the cooling fluid section
Hydraulic system Check the oil section and leaking or not
Indicator and instrument Lubrication and cleanliness
Travel system
Check the lubricant leaking or not, wearing and bolt
loosen and unusual noise
Maintenance items every 50 hours or every week.
The joint rod part of backhoe bucket Lubrication and cleanliness
Maintenance items every 100 hours
Engine fixed bolt Rescrew down the fixed bolt
Hydraulic system Replace or clean trap valve
Swing gear Check the grease lubricant and dirty situation
Maintenance items every 250 hours or every month
Crankcase respirator Clean the respirator
Engine crankcase Replace engine oil and packed bed filter
Initial valve clearance, fuel feeding
timing
Adjust at the first replacing oil, normal mainterance,the
period is 2000 working hours or a year
Fuel packed bed filter Replace the fuel packed bed filter
Fuel feeding trap valve Clean the trap valve
Soft tube check
Water pump and fun leather belt Check and adjust
Cooling system Add antirust
radiator fin clean
Terminal transmission check
Swing transmission check
Swing bearing Check unusual noise and loose
Hydraulic oil purolator Clean purolator
Maintenance items every 250 hours or every three months
Air packed bed filter
Clean the filter element by pressure air or pressure
water
Engine fixed bolt Rescrew down the fixed bolt
radiator fin clean
Fuel tank lid and trap valve Clean lid and trap valve
Hydraulic system Clean oil absorption trap valve
Hydraulic oil purolator Clean purolator
Maintenance items every 1000 hours or every 6 months
Air packed bed filter Replace filter element
Swing transmission oil change
Maintenance items every 2000 hours or every 12 months
Cooling system Change cooling fluid
valve clearance, fuel feeding timing Adjust the valve clearance
Maintenance items every 4000 hours or every 2years
Hydraulic system lubricant Oil change