Bishamon LV50W, Operation And Service Manual

Page: 5 / 7

Perform the periodic inspections for safe operation.
・Distortion or Crack of Frame and Fork
・Any rust, damage, crank and tension of chain and adjustment
・Smooth movement of lifting and lowering
・Any oil leak from cylinder
・Any damage, oil leak on high pressure hydraulic hose
・Oil level in oil tank and oil leak from oil tank
・Oversteering of the handle
・Braking function
・Damage and wear of the wheels
・Fixing bolts and pin
・Lubrication and greasing
・Any damage and looseness on botls and nuts
・Any damage or distortion of the overall unit and frame
・Sliding portion of rollers
・Greasing to chain
■ Types of Hydraulic Oil
Viscosity classification ISO VG32 abrasion
resistant hydraulic fluid oil;
Replace oil every 12 months.
Oil Brand Product Name
Esso Nuto H32, HP32, Unipower SQ32 LV50/LV50W/LV50N
Idemitsu Super Hydraulic Fluid 32 LV50SS/LV50NSS
Showa Shell Terasu Oil 32, K32 LV100/LV100W
Mobile Mobile DTE24
Cosmo Cosmo Hydro AW32
Kygnus Unit Oil WR32
1. Lack of oil Fill the hydraulic oil
2. Air in the pump cylinder Remove air
2. Lowering Valve is not closed
3. Seating failure of steel ball Clean or replace steel ball
1. Defective Dust Seal Replace Dust Seal
2. Wear in the O Ring Replace the O Ring
1. Defective Dust Seal Replace Dust Seal
2. Wear in the O Ring Replace the O Ring
1. Wear in the O Ring Replace the O Ring
When disposing of this lifter, dispose of the metal, non-metal, plastic, and hydraulic oil
components separately. There are regulations for disposing of the hydraulic oil, so make
sure to sourt and follow the local rules. If you have any questions regarding disposal,
please check with your supplier of the lifter.
- 5 -
Adjust the cable on the Lowering
Lever
At Pump
Piston
At Top Nut
At Valve Seat
Others
Replace Lowering Valve
Adjust the cable on the Lowering
Lever
4. Wear in the O Ring on the Piston
or Piston Rod
Replace the O Ring
Natural Lowering
Shooting
Oil Leak
Trouble Cause
Forks do not rise
without load
1. Seating failure of the Lowering
Valve
Forks do not lower by
pulling Lowering Lever
1. Lowering Valve is not open
Model Oil Volume
0.49 Litter
0.34 Litter
0.64 Litter
Inspection Point Inspection Items
Loading & Hydraulic Device
Braking and Driving