Shindaiwa DGK150DU Owner's Manual page 49

(10) Draining Water from Fuel Tank
Drain water
Remove the fuel drain plug, and turn the
1
spigot counterclockwise to open the ball
valve and drain the water.
After the water has been completely
2
drained, turn the spigot clockwise to
close the ball valve, and tighten the fuel
drain plug.
(11) Changing Coolant / Water
Replace
1 Remove the radiator cap.
2 Loosen the draining plug on both the engine and radiator.
After draining all the water, tighten the draining plug on both
3
the engine and radiator.
Loosen the fastener that holds the sub tank, and drain all the
4
water.
Install the sub tank back, and fill the coolant / water to the MAX
5
level.
6 Fill the radiator with coolant/water to the top.
7
Reinstall the radiator cap.
< NOTE >
For the types of engine oil to use, refer to "8-2. Checking Coolant"
Radiator Cap
Sub-tank
Every 250 hours
Every 1 year or 1000 hours
Fuel Drain
Coolant Drain
46
Ball Valve
Fuel Drain Plug
Radiator
Drain Plug
Air Bleeder Plug
Drain Plug