Multiquip HATZ1D81S-325 ユーザーズマニュアル

Travel speed low and vibration 

weak.

Clutch slips?

Adjust or replace clutch.

V-belt slips?

Adjust or replace V-belt.

Excessive oil in vibrator?

Fill to correct level.

Trouble in vibrator internals?

Check vibrator assembly for any 

worn or defective parts, replace any 

defective parts.

Aeration in hydraulic oil for for travel 

reversing system?

Purge air in hydraulic oil. (Bleed plug)

Engine speed incorrect?

Set engine speed to correct RPM.

Travels forward or backward but 

unable to switch direction.

Hydraulic pump problems?

Check hydraulic pump.

Direction Control Lever installation 

wrong?

Correct installation of lDirection 

Control Lever.

Broken or defective oil hose?

Replace oil hose.

Aeration in hydraulic oil?

Purge air in hydraulic oil. (Bleed plug)

Excessive oil in reversing system?

Fill to correct level.

Hydraulic pump clogged with trash?

Clean valve inside hydraulic pump.

Cylinder piston bearing failure?

Check piston bearing in cylinder for 

leakage.

Does not travel in forward or reverse

V-belt disengaged or slips?

Engage V-belt, adjust or replace.

Clutch slips?

Adjust clutch, replace if necessary.

Vibrator locks?

Check vibrator and correct problem.

Cylinder piston bearing failure?

Check piston bearing in cylinder for 

leakage at USH packing.

Direction Control Lever operating 

resistance for reverse is high.

Piston inside hydraulic pump not 

moving smoothly?

Adjust or replace.

Vibrator cylinder piston does not move 

smoothly

Adjust or replace.