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4.Every half year maintenance
(1000 hours)
Increase the following content based on
monthly maintenance.
1. Brake oil fluid change(1.0t-X5.5t)
①
Let the truck at level ground, play-down
the fork to floor, tilt back the mast, strain
brake handle. Transmission at neutral,
engine flameout.
②
Pick off the rubber dustproof cap of oil
orifice, install the both side of preliminary
clarity tube to oil orifice and waste oil collect
bottle, then use spanner loosen oil orifice bolt
counterclockwise. The other people step on
the brake pedal repeat on the truck at same
time. Here the brake oil will burst forth from oil
orifice, note the fluid lever of brake oil tank.
Append new brake fluid when the lever falls.
Screw down the bolt of oil orifice when oil
clear.
③
The people step on brake pedal repeat at
culmination, not loose, the other people loose
oil orifice bolt, screw down it after brake oil
gush completely. Then inform the first people
loose. Repeat upwards operation till brake oil
without air bladder. Note the fluid lever of
brake oil tank. Append new brake fluid when
the lever falls.
Caution
Prevent dust, water into oil when add brake
fluid.
The brake fluid is venomous ness,
causticity, touch in case, please wash
clean.
Caution
Transmission system forklift from Korea:
add brake fluid (Brake oil pot) is mobile
Delvac Hydraulic SAE10W.
Other model: Caltex DOT3 or Choice HZY3
brake liquid (note add after factory)
2. Steering wheel locked device lubrication
Apply lubricating grease to the steering wheel
locked device.
3. Hydraulic oil change
Park the truck on level ground, lay-down the
forks on the floor, incline the mast back, and
apply parking brake. Put transmission in
neutral position, shut off the engine.
Warning
Hot hydraulic oil and parts will hurt body. Do
not touch the hot hydraulic oil and parts.
①
Put one case (volume is over 60 liters)
under the hydraulic oil box. Dismantle the
drain plug of oil tank, let the hydraulic oil flow
to case.
②
Dismantle hydraulic dipstick and oil box
cover.
③
Take out the magnet from oil box to clean
and rinse the oil orifice of box bottom by
hydraulic oil.
④
Clean and install the oil plug.
⑤
Fill hydraulic oil box. Refer to
Table for the
oil used in the truck
.
⑥
Startup the engine and operate multiple
valve joystick and turn system, fill hydraulic oil
in all system.
。
⑦
Check each hydraulic component and
pipeline for leaks.
⑧
Close the engine, retract all cylinder pole,
check the oil level of hydraulic oil box. Add oil
at fill mark.
4. Check clean and change hydraulic
return oil filter, respirator and strainer
Park the truck on level ground, lay-down the
fork on floor, incline the mast back, and apply
parking brake. Put transmission is in neutral
position, shut off engine.
①
Loosen the bolt of hydraulic oil box cover
board.
②
Remove return oil filter from top cover
board.
③
Install new filter by hand.
④
Take out the strainer from oil box.
⑤
Install new filter by hand.
⑥
Install oil box top cover board and screw
down bolt.
⑦
Take out respirator. Clean by lotion and dry.
⑧
Install respirator.
⑨
Start the engine and operate hydraulic
system, let hydraulic oil in all system. Check
for leaks.
⑩
Close the engine, retract all cylinder pole,
check the oil level of hydraulic oil box. Add oil
at fill mark.
