IHIMER 9VXE, Original Instructions Manual

Page: 94 / 118

MAINTENANCE
9VXE EN 3-25
WB-C310320
2. Mixing ratio of coolant
The freezing temperature of coolant depends on the ratio of mixing with water and LLC. Decide
the mixing ratio so that the freezing temperature becomes 5
°
C lower than the expected lowest
temperature.
Use "city water" to mix with LLC.
Lowest temperature
-15
°
C
or more
-25
°
C -35
°
C
Mixing ratio 30% 41% 49%
LLC qty 0.7 L 0.9 L 1.1 L
Mixing
Qty
Water qty 1.5 L 1.3 L 1.1 L
Total coolant qty: 2.2 L
Engine only: 0.6 L
Radiator, etc.: 1.2 L
Subtank:
0.4 L
3. Procedures of changing coolant
1) Lower the attachment onto the ground and stop the
engine.
2) Remove the radiator cap (1).
3) Open the drain cock (2) below the radiator to
discharge water.
Then, remove the drain plug (3) of the cylinder block
to discharge water.
4) Close the drain cock and drain plug, pour city water
and cleaning solution, and idle the engine for
approximately ten minutes.
5) Stop the engine and open the drain cock and drain
plug to discharge water.
6) Close the drain cock and drain plug after
discharging water. Pour city water then.
7) Open the drain cock and drain plug. Idle the engine
at the low idling revolution and clean the cooling
water system with water for ten minutes while
adjusting the pouring quantity so that the radiator is
always full of water.
8) Close the drain cock and drain plug and fill coolant
containing mixed city water and LLC up to the water
filler port of the radiator.
9) Run the engine at the low idling for five minutes and
stop it then.
Internal air is discharged and the water level lowers.
Refill coolant close to the water filler port and tighten
the cap.
10) Discharge coolant from the subtank (4), clean the
inside of the tank, fill the tank with coolant up to the
FULL mark.