55
measure the air pressure of the tire. Adjust
to the specified value if necessary. Make
sure there is no air leakage , then tighten the
cap.
Check whether the tire and side is damaged
or cracked , and whether the wheel rim is
deformed.
The tire of forklift needs high air pressure
to bear heavy load,so tiny deformation of
rim or damaged tire ground surface may
cause accidents.
Tonnage
Tire pressure
2 T - 2 .5T 3T - 3 .5T
Front wheel 0. 7 9 MPa 0. 83 MPa
Rear wheel 0.7 9 MPa 0.7 9 MPa
Warning
Warning
Warning
Warning
After assembling the tire and rim , all
bolts and nuts approach to the specified
torque, the can be inflated. After charge,
the tire is with expanding strength, and
the air pressure can't exceed the
specified pressure value.
• When charge the tire with air
compressor, adjust the pressure first.
Maximum output pressure of air
compressor is so high that the serious
accidents will be caused by improper
adjustment.
3
3
3
3 ) Torque
Torque
Torque
Torque inspection
inspection
inspection
inspection of
of
of
of hub
hub
hub
hub and
and
and
and nut
nut
nut
nut
• Inspect whether the torque of hub and
the nut is correct.
• All hubs and nuts should be tightened
to specified torque: 480~560N.m
① Hub nut
② Split-type front rim bolt
③ Axle shaft bolt of drive axle
④ rear hub nut
⑤ Split-type rear rim bolt
Caution
Caution
Caution
Caution
• When disassemble the hub nuts ① 、 ④ ,
do not take down the rim bolts ② 、 ⑤ .
• Loose of hub nuts is very dangerous, if
it is loose, the wheel may fall off, as the
result, the machine will overturn.
4
4
4
4 ) I
I
I
I nspecting
nspecting
nspecting
nspecting the
the
the
the overhead
overhead
overhead
overhead guard
guard
guard
guard
The overhead guard plays a protection
function. Make sure the overhead guard
is fixed well and all structural
components are fast.