11-37
6 Cooling system inspection
1. Inspect the radiator and radiator mounts for con-
dition.
2. Visually check that the radiator pressure cap
seals properly on the cap seat.
3. Visually inspect the coolant hoses for leaks.
7 Charge air cooler and radiator cleaning
Remove dust and deposits from the radiator and
charge air cooler.
8 Coolant changing
Be sure to flush the cooling system when replacing
the coolant.
1. Place a suitable container under the engine
drain plug and another under the radiator pet-
cock to collect the coolant.
2. Tilt the cab.
P. 11-4
3. Unlock the pressure cap by releasing the
spring fastener . Remove the pressure cap by
turning it counterclockwise.
4. Open the engine drain plug and radiator petcock
to drain the coolant. Also drain the coolant in the
surge tank.
5. Remove the cap from the surge tank .
NOTE:
To drain coolant without splashing, connect a hose
to the nozzle below the engine drain plug.
6. After the coolant has been completely drained,
close both the engine drain plug and the radiator
petcock.
7. Flush the cooling system.
Pour warm water through the pressure cap
opening. Refit the pressure cap tightly by turning
it clockwise. Lower the cab.
Start the engine. Run the engine at a moderate
speed until normal operating temperature is
reached. Continue to run the engine for about
10 minutes longer. Shut down the engine and
discharge the hot water.
WARNING
After operating the vehicle under load, do not
remove or loosen the radiator pressure cap
until the engine and cooling system have
completely cooled. Use extreme care when
removing the cap. A sudden release of pres-
sure can result in a surge of scalding coolant
that could cause serious personal injury.
Cooling system torque values
Engine drain
plug
14 to 22 lbf·ft (20 to 29 N·m)
Radiator
petcock
10 to 16 lbf·in (120 to 180 N·cm)
Z12078
Z12077a
Содержание 360
Страница 13: ...2 1 Locations in cab 2 2 Locations outside cab 2 4 2 Warning labels ...
Страница 16: ...2 4 Warning labels Locations outside cab Z12496 ...
Страница 19: ...2 7 Warning labels 30 gallon 113 liter fuel tank Z12494 ...
Страница 20: ...3 1 Doors 3 2 Master door locks 3 4 Entering and exiting the vehicle 3 5 Door window 3 6 3 Vehicle access ...
Страница 27: ...4 1 Seats 4 2 Seat belts 4 4 Steering wheel 4 7 4 Seat and steering wheel adjustments ...
Страница 104: ...10 1 Coolant 10 2 Engine oil 10 2 Fuels 10 2 Cold weather operation 10 3 Installing tire chains 10 4 10 In cold weather ...
Страница 200: ...13 1 Recommended lubricants hydraulic fluids and quantities 13 2 Service specifications 13 4 13 Service data ...
Страница 204: ...14 1 Maintenance schedule 14 2 Lubrication schedule 14 6 14 Maintenance schedule ...
Страница 210: ...15 1 15 Alphabetical index ...