41
3.Every One and a half months
maintenance
（
250hours
）
Increase the below content based upon
weekly maintenance
1.
Change engine oil and oil filter
（
only for
the first time, then per 500hours
）
①
Start the engine, warm-up enough,
then shut off.
②
Remove oil cover and bottom shell to
plug, release the oil.
Warning
Be careful with the hot oil.
Milky oil shows there is some cooling
fluid in it, find out the reason and correct.
Thin oil shows that the oil contains
gasoline.
⑥
Wipe up and fit drain plug and
gasket. Tightening torque of drain plug
：
29
～
39 N·m
⑦
Dismantle the oil filter by tool.
⑤
Use cloth to clean the surface of oil
filter.
⑥
Lay on little oil on the rubber ring of
new oil filter.
⑦
Install new oil filter by hand, not
spanner.
⑧
Reference
Table for the oil used in the
truck
, oil preferred
⑨
Start the engine, check for oil leaks
around drain plug and filter.
If the leak is excessive, the part has not been
installed correctly.
⑩
Warm-up engine, then shut-off and
check oil level, fill if needed.
To check the oil fluid level, place truck on
level ground.
Warning:
When using different brands of oil, always
drain all previous oil before adding new
engine oil.
On engines with DPF, some of the fuel
may mix with the oil during regeneration.
This may dilute the oil and increase the
amount of oil. If the oil is higher than the
upper limit of the oil level gauge, this
means that the oil is diluted too much,
causing trouble. In this case, change the
oil immediately
If the DPF regeneration interval changes
to 5 hours or less, always replace with
new oil
2. Apply lubricate to front and rear of pin
roll of tilt cylinder
Clean the area, and remove used oil.
3. Check the gear oil of drive axle housing
Change the oil after 200 hours if operating
truck in dusty environment.
4. Change transmission oil filter (first
time, then semiannually)
Check the hydraulic transmission oil fluid, if
more dust, change the hydraulic oil of
transmission. Change only for the first time.
①
Park the truck on level ground,
lay-down the fork to the floor, incline the mast
back, apply parking brake, put transmission in
neutral position, shut off engine.
