Wacker Neuson 803 Dualpower, Service Manual

Page: 63 / 196

SHB 803 en – Edition 2.4 * 803s312.fm
3-25
Maintenance
Draining coolant
Danger!
Never open the coolant reservoir and never drain coolant if the engine is warm
since the cooling system is under high pressure
Burn hazard!
☞ Wait at least 10 minutes after stopping the engine!
☞
Wear protective gloves and clothing
☞ Open filler cap 14/B to the first notch and release the pressure
Notice!
Do not add a different coolant to the one in the reservoir.
• Only use the coolant prescribed by Wacker Neuson
– see Fluids and lubricants on page 3-2.
After the engine has cooled down:
☞ Release overpressure in the radiator
☞ Open the cap to the first notch and fully release the pressure
☞ Open filler cap 14/B
☞ Remove the left-hand articulation screw of the rollbar (option)
☞ Remove screws S
☞ Remove the casting and the rollbar element (option)
☞ Open the drain plug on the lower side of the radiator and drain the coolant
☞ Close the drain plug again
☞ Fill up the radiator with suitable coolant
– see chapter 3.1 Fluids and lubricants on page 3-2
☞ Check the coolant level
– see chapter Checking the coolant level on page 3-23
Fig. 15: Casting (bumper)
S