Adjusting Engine Valve Clearance; Every 1500 Hours; Checking Injection And Fuel Pump; Every 1 Year - Hisun HS 500 Owner's Manual

■ Adjusting Engine Valve Clearance

Consult your local dealer for this service.

EVERY 1500 HOURS

■ Checking Injection and Fuel Pump

Consult your local dealer for this service.

EVERY 1 YEAR

■ Replacing Air Cleaner Primary Element and
Secondary Element
(See "Cleaning Air Cleaner Primary Element" in
"every 100 HOURS" in "PERIODIC SERVICE"
section.)

EVERY 2 YEARS

■ Changing Brake Fluid

Consult your local Dealer for this service.
(See "Checking Brake Fluid Level" in "DAILY
CHECK" in "PERIODIC SERVICE" section.
■ Flushing Cooling System and Changing
Coolant
CAUTION
To avoid personal injury:

Do not remove the radiator cap while
coolant is hot. When cool, slowly rotate
cap to the first stop and allow sufficient
time for excess pressure to escape before
removing the cap completely.
1. Stop the engine and let cool down.
2. To drain the coolant, open the radiator drain
plug and remove radiator cap. The radiator
cap must be removed to completely drain the
coolant.
3. After all coolant is drained, close the drain
plug.
4. Fill with clean water and cooling system
cleaner.
5. Follow directions of the cleaner instruction.
6. After flushing, fill with clean water and
PERIODIC SERVICE
anti-freeze until the coolant level is just below
the radiator cap.
Install the radiator cap securely.
Fill with fresh water up to the "FULL" mark on
7.
the recovery tank.
8. Start and operate the engine for few minutes.
9. Stop the engine and let cool.
10. Check coolant level of recovery tank and
coolant if
Coolant capacity
① Recovery tank
③ " LOW"
IMPORTANT:

Do not start engine without coolant.

Use clean, fresh water and anti-freeze to fill
the radiator and recovery tank.

When the anti-freeze is mixed with water, the
antifreeze mixing ratio must be less than 50%.

Securely tighten radiator cap. If the cap is
loose or improperly fitted, water may leak out
and the engine could overheat.

■ Anti-Freeze

CAUTION
To avoid personal injury:

When
11-16
necessary.
4.0L (4.2U.S.qts.)
② " FULL"
using antifreeze, put on some