Multiquip LS600P 사용자 설명서

Main Hydraulic Cylinder will 

not cycle

Incorrect System Operating Pressure Check the pump pressure gage. Verify it is 

approx. 4400 PSI

Incorrect Engine RPM setting

Verify the engine's high RPM speed is set to 

2550

Contaminated Main Relief Valve

Check the manifold for a contaminated Relief 

Valve

Obstructed Material Cylinders

check for obstructions (dried material) inside 

the cylinders

Hopper Remix Paddles will 

not rotate

Incorrect Directional Control 

Operating Pressure

Verify the Directional Control operating 

pressure is approx. 1000 PSI

Contaminated Relief Valve

Check the manifold for a contaminated Relief 

Valve

Broken Shaft Coupler Key

Check the Hopper Remixer shaft coupler for a 

broken key

Loose Shaft Retaining Set Collar

Check the Shaft Retaining Set Collar for 

tightness

Shuttle Cylinder does not 

stroke

Incorrect Accumulator 

SystemPressure

Check the system pressure reading. Verify it is 

approx. 1750 PSI

Contaminated Relief Valve

Check the manifold for a contaminated Relief 

Valve

Swing Solenoid not engergizing

Check for burned out solenoid and 12V signal 

voltage

Swing Valve not functioning properly

Manually cycle the pump using the manual 

cylinder jogging switch

Shuttle Cylinder slow to 

complete stroke

Improper Flow Control setting

Fully open Flow Control Vave

Incorrect Engine RPM setting

Verify the engine's high RPM speed is set to 

2550

Incorrect Main Hydraulic 

System Operating Pressure

Check the pump pressure gage. Verify it is 

approx. 3200 PSI

Contaiminated Swing Relief Cartridge Check the manifold for contaminated Swing 

Relief Cartridge

Low Accumulator System Pressure

Check the accumulator pressure reading. Verify 

it is approx. 1750 PSI

Hopper Discharge Nipple Seal 

improperly lubricated

Check the Hopper Discharge Nipple Seal for 

siezing and lack of lubricant

Concrete slurry in 

lubrication box

Worn or defective urethane cups or 

worn material cylinder

Replace

Material cylinder piston 

cups squeel

Low on lubrication

Check oil level