0.4 Preventive Maintenance Technique – C. Preventive Maintenance
Maintenance Manual Ottawa T2 4x2
Check Coolant Level and Concentration — Check cool-
ing system level. Coolant should be visible in radiator sight
glass. It is not necessary for the coolant to be at the top of
the sight glass. Test and maintain the proper antifreeze lev-
el of concentration as outlined in the appropriate engine op-
erator's manual.
Change Engine Coolant — Flush the cooling system and
replace with clean coolant of the appropriate concentration.
Check Coolant Hoses and Clamps — Inspect all hoses
for abrasion, cracks, holes and routing. Check all clamps
for proper torque.
Check Fan Clutch for Operation (if applicable) — Run en-
gine to confirm that the fan clutch engages at the proper
temperature.
Check Engine Cooling Fan for Cracks — Shut the en-
gine off if running. Inspect fan blades for signs of cracking.
Check Engine Belts and Tensioner — Inspect belt(s) for
cracking and wear. Belt tensioner should be checked for
proper operation.
Check Engine and Transmission for Leaks — Perform a
visual inspection of the engine and transmission looking for
any fluid leaks visible from above.
Drain Fuel Water Separator — Open the drain valve on
the fuel/water separator and allow water to drain from the
filter.
Change Fuel Water Separator — Replace the fuel filter
following the instructions in the engine operator’s manual.
Check Air Restriction Gauge (if applicable) — Record
reading on gauge, reset, start engine, run to high idle and
shut off engine. If reading remains on zero, the gauge may
be defective or the intake piping has a leak. The cause
must be investigated and the gauge replaced and/or the
piping repaired.
If the initial gauge reading indicates that the filter should be
changed, do so at this time. See the next item on the PM
form.
Change Air Filter — The air filter should be changed as
needed. If the truck is equipped with a restriction gauge, re-
place the filter when the gauge indicates it is appropriate.
Change Air Dryer Desiccant (if applicable) — The desic-
cant should be changed as needed. Change as soon as
water is evident when system air tanks are drained.
Check Exhaust System — Visually inspect all of the ex-
haust system components for leaks and/or damage.
Clean Transmission Breather — Confirm that the breath-
er, located on top of the transmission, is clean and the pas-
sage is open. Do not spray directly with high pressure or
cleaning solvents.
Summary of Contents for Ottawa t2
Page 1: ......
Page 47: ...38 0 8 Electrical Instruments 0 Machine Complete Maintenance Manual Ottawa T2 4x2 ...
Page 53: ...44 1 11 Start Stop 1 Engine Maintenance Manual Ottawa T2 4x2 ...
Page 55: ...46 2 Transmission Maintenance Manual Ottawa T2 4x2 ...
Page 57: ...48 3 Driveline Axle Maintenance Manual Ottawa T2 4x2 ...
Page 73: ...64 5 4 Diagnosis Hydrostatic Steering 5 Steering Maintenance Manual Ottawa T2 4x2 ...
Page 81: ...72 7 11 Diagnosis Boom 7 Load Handling Maintenance Manual Ottawa T2 4x2 ...
Page 83: ...74 8 Control System Maintenance Manual Ottawa T2 4x2 ...
Page 145: ...136 11 2 Safety 11 Common Electric Maintenance Manual Ottawa T2 4x2 Chassis Power Board ...
Page 153: ...144 12 5 Air Dryer 12 Common Pneumatics Maintenance Manual Ottawa T2 4x2 ...
Page 155: ...146 D Error Codes Maintenance Manual Ottawa T2 4x2 ...
Page 261: ...252 0 4 Fastener Torque Values F Technical Data Maintenance Manual Ottawa T2 4x2 ...