Hyundai 180D-9B User Manual

9-10
MAST
MAST
1)
1)
Problem
Problem
Cause
Cause
Remedy
Remedy
Forks fail to lower.
· Deformed mast or carriage. · Disassemble, repair or replace.
Fork fails to elevate · Faulty hydraulic equipment.
· Deformed mast assembly.
· See troubleshooting hydraulic pump
and cylinders in section 6, hydraulic
system.
· Disassemble mast and replace
damaged parts or replace complete
mast assembly.
Slow lifting speed and
insufficient handling capacity.
· Faulty hydraulic equipment.
· Deformed mast assembly.
· See troubleshooting hydraulic pump
and cylinders in section 6, hydraulic
system.
· Disassemble mast and replace
damaged parts or replace complete
mast assembly.
Mast fails to lift smoothly.
· Deformed masts or carriage.
· Faulty hydraulic equipment.
· Damaged load and side rollers.
· Unequal chain tension between
LH & RH sides.
· LH & RH mast inclination angles
are unequal. (Mast assembly is
twisted when tilted)
· Disassembly, repair or replace.
· See Troubleshooting Hydraulic
Cylinders, pump and control valve in
section 6, hydraulic system.
· Replace.
· Adjust chains.
· Adjust tilt cylinder rods.
Abnormal noise is produced
when mast is lifted and lowered.
· Broken load roller bearings.
· Broken side roller bearings.
· Deformed masts.
· Bent lift cylinder rod.
· Deformed carriage.
· Broken sheave bearing.
· Replace.
· Replace.
· Disassemble, repair or replace.
· Replace.
· Replace.
· Replace.
Abnormal noise is produced
during tilting operation.
· Insufficient lubrication of anchor
pin, or worn bushing and pin.
· Bent tilt cylinder rod.
· Lubricate or replace.
· Replace.
7. MAST AND FORK
7. MAST AND FORK

Hyundai 180D-9B Specifications

General

Brand	Hyundai
Model	180D-9B
Category	Forklifts
Language	English