Hisun HS164-4, Manual

Page: 72 / 93

Hitch coupling device
11-72
(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 it 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
container.
6. After flushing, fill with clean
water and anti-freeze until the
coolant level is just below the
radiator cap. Install the radiator
cap securely.
7. Fill with fresh water up to the
“FULL” mark on the recovery
tank.
Coolant capacity 2.2(2.3U.S.qts)
①
Recovery tank
②
“ FULL”
③
“ LOW”
④ Radiator cap
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 using antifreeze, put on some
protection such as rubber
gloves.(Antifreeze contains poison.)