Wacker Neuson 28Z3, Service Manual

Page: 69 / 264

SHB 28Z3 EN – Edition 2.0 * 28z3s312.fm
3-23
Maintenance
Filling up coolant
After the engine has cooled down:
☞
Release overpressure in the radiator
☞
Carefully open the cap to the first notch and fully release the pressure
☞
Open filler cap B
☞
Fill in coolant up to the lower edge of the filler inlet (radiator)
☞
Close filler cap B
☞
Start the engine and let it warm up for about 5 – 10 minutes.
☞
Stop the engine
☞
Remove the ignition key and carry it with you
☞
Let the engine cool down
☞
Check the coolant level again
➥
The coolant level must be between the LOW and FULL tank seams ( Fig. 15 )
☞
If necessary, fill up coolant and repeat the procedure until the coolant level remains
constant
☞
Close and lock the engine cover
Caution!
Do not mix the coolant with other coolants.
☞
Only use the coolant recommended by Wacker Neuson
– see chapter 2.9 Coolant compound table on page 2-5.
Notice!
Check the antifreeze every year before the cold season sets in!
Draining coolant
Danger!
Hot coolant –
Danger of burns!
☞
Always use appropriate protective equipment, e.g. protective gloves!
☞
No smoking, no fire!
Environment!
Use a suitable container to collect the coolant as it drains and dispose of it in an environ-
mentally friendly manner!
☞
Stop the engine
☞
Let the coolant cool down
☞
Unscrew filler inlet B
☞
Pump out the coolant with a suitable pump
➥
Collect the coolant in a suitable container
Fig. 16: Filling up coolant
B
A
Fig. 17: Pumping out coolant
B