freightliner PE116DC, Maintenance Manual

Page: 43 / 164

11. Place a pan under the coolant filter to catch en-
gine coolant.
12. Remove the coolant filter with a strap or chain
wrench. Install a new coolant filter and tighten.
13. Fill the cooling system with new coolant. The
cooling system is filled when the coolant level
reaches the MAX line on the surge tank. Refer to
the engine manufacturer’s service literature for
specific coolant information.
14. Replace the surge tank cap(s).
15. Return the hood to the operating position.
16. Start the engine and turn on the cab heater.
Allow the engine to warm up to normal operating
temperature. Check the radiator and hoses for
leaks. Repair as needed.
17. Shut off the engine, then check the coolant level
in the surge tank. Add coolant if the level isn’t at
the MAX line on the surge tank.
20–03 Fan Clutch Check (Noise
Emission Control)
Borg Warner (Kysor) K30 Fan
Clutch
1. Disconnect the batteries at the negative termi-
nals. Drain all air from the air system.
NOTE: the Borg Warner Service Alert Tool is
available at no cost. To get one, contact your
Borg Warner representative.
If the tool is not available, use a 0.062-inch
(1.57mm) feeler gauge to check the clutch wear.
2. Using the Borg Warner Service Alert Tool, check
the clutch wear as shown in
Fig. 4 , and Fig. 5 .
If the tool is sitting below the retainer plate, the
fan clutch liner has remaining life.
If the tool is sitting above the retainer plate, re-
place the fan clutch liner.
3. Connect the battery cables.
4. Start the engine, and check for air leaks. Repair
as needed.
Horton DriveMaster® Fan Clutch
NOTE: If any part of the fan clutch needs to be
repaired or replaced after performing the checks
below, see
Group 20 of the vehicle Workshop
Manual.
1. Disconnect the batteries at the negative termi-
nals.
f200866 06/20/2016
With the fan clutch engaged, check the remaining life in
the clutch liner.
Fig. 4, Tool Below Retainer Plate, Liner Life Remaining
f200867 06/20/2016
With the fan clutch engaged, check the remaining life in
the clutch liner.
Fig. 5, Tool Above Retainer Plate, Liner Replacement
Needed
Engine Cooling/Radiator
20
New Cascadia Maintenance Manual, November 2019
20/3