49
4.1 OPERATION OF PUMP STATION
REPLACE THE PUMP STATION
Put the fork of the ground and drain out the hydraulic oil.
CLEANING OIL TANK AND FILTER
Put the fork of the ground and drain out the hydraulic oil.
Remove out the pump station
Take away two screws (No.21)
Remove the suction filter (No. 16 & 17).
Clearning of oil tank and filter.
Clean the Fix plate for valve (No.5), etc.
Clean up with compressed air and
inspect if the filter is stopped or damaged.
If the filter is stopped or damaged,
replace it.
Remove dust or foreign material from the
tank.
Then assemble them.
TROUBLE DIAGNOSTICS
Symptom
Abnormality and cause
Countermeasure
Bubble in hydraulic oil Mixed with air
Check if there is any place
where air can be enteted.
Tighten the loosened part again.
Discoloration
Mixed with air and water
Replace the oil.
Became inferior in quality by oxidizing or
mixed with other particles.
Replace the oil.
Summary of Contents for CG1646
Page 16: ...18 3 ELECTRIC SYSTEM 3 1 ELECTRIC DIAGRAM WIRING DIAGRAM ...
Page 19: ...21 CG1646 Universal Electric Parts List ...
Page 31: ...33 3 7 CURTIS CONTROLLER ...
Page 50: ...52 5 DRIVE WHEEL 5 1 THE DRIVE WHEEL Driving Wheel MR250FR ...
Page 64: ...66 9 2 TROUBLE SHOOT ...
Page 65: ...67 ...