Pierce Truck Maintenance Flashcards
This vehicle is equipped with ______-service rated tires
Fire
After driving for __ hour at speeds above the standard maximum rated speeds, or at loads over the maximum side- wall rating, park the apparatus for __ hour to allow the tire carcass to cool.
1
1
________ each GAWR rating by the number of tires on that axle. If the GAWR rating divided by its tires is greater than the sidewall rating for the tire, then your tire is operating in a fire-service condition.
Divide
Do not mount tires together that vary by more than __/__ inch in diameter or __/__ inch in circumference.
1/4
3/4
Match dual tires on tandem axles as directed above, but do not place the _____ largest tires on one axle as this may cause high axle oil temperatures and reduced axle life.
Four
Over-the-road tractor tandems do not exceed 34,000 pounds loading; whereas typical aerial apparatus tandems may be loaded from ________ pounds to ________ pounds or higher.
44,000 to 58,000
Pierce balances all tires and wheels by adding Counteract balancing ______ to the tire/wheel during assembly.
Beads
Oshkosh Corporation in conformance with 40CFR§1037.120 warrants New Heavy-Duty Motor Vehicles for ___ years or ________ miles.
2
24,000
Wheel nuts must be checked for proper torque after the first ___ to ____ miles of service, then frequently as part of periodic maintenance.
50 to 100
Wheel Nut Torque Chart - 10 Hole, 285.75 mm – Hub Piloted M___ x 1.5 ____–____ ft-lbs
22
450-500
10 Hole, 285.75 mm – Hub Piloted with Meritor ADB 1560 disc brakes M22 x 1.5 ___–___ ft-lbs
390-450
Wheel Nut Torque Chart:
10 Hole, 11.25 inch – Stud Piloted __/__-___, 450–500 ft-lbs
3/4-16
10 Hole, 11.25 inch – Stud Piloted
__-__/__-___, 450–500 ft-lbs
1-1/8-16
Maintain the nut torque at the recommended level through planned, periodic checks or at _______-mile intervals, whichever comes first.
10,000
- PTO Will Not Engage.
• Aerial master switch is not ________.
• Transmission range selector is not in ________.
• Parking brake is ________.
Energized
Neutral
Disengaged
- Stabilizer Circuit Will Not Operate.
• ________ power switch is in aerial function.
• Locked in aerial mode.
• Aerial is out of boom support.
• ____ is not engaged (see above).
Hydraulic
PTO
- Aerial Controls Are Inoperative.
• PTO is not engaged (see above).
• Aerial ______ man foot switch is not depressed.
• Hydraulic power switch is in stabilizer function.
• Stabilizer is not set.
Dead
The hydraulic system consists of a reservoir that supplies oil to a PTO-driven, variable-displacement, ________ pump.
Piston
The hydraulic oil supplied from the pump pressurizes ____ electric-over-hydraulic closed-center valves.
Two
____ a gear pump provides backup hydraulic power in the event of the failure of the main system.
EPU
Mobil DTE 10 Excel 100
Min Start-Up Temp: ___°F
Operating Range: 81° to ___°F
44°
201°
Mobil DTE 10 Excel 68
Min Start-Up Temp: ___°F
Operating Range: ___° to 184°F
27°
65°
Mobil DTE 10 Excel - 46
Min Start-Up Temp: ___°F
Operating Range: 49° to ___°F
14°
167°
Mobil DTE 10 Excel 32
Min Start-Up Temp: __°F -
Operating Range: ___° to 148°F
3°
37°
Mobil DTE 10 Excel 22
Min Start-Up Temp: -__°F
Operating Range: ___° to 127°F
-8°
23°
Mobil DTE 10 Excel 15
Min Start-Up Temp: -___°F
Operating Range: 7° to ____°F
-24°
107°
____-cleaning solvent is TOXIC and flammable.
Dry
The flashpoint for Type II Dry-Cleaning Solvent is ___°F (60 degrees C)
140
Flashpoint: Type III Dry-Cleaning Solvent is ___°F (93 degrees C).
200
Clean parts with dry-cleaning solvent. Dry before ________.
Lubricating
Battery Posts - clean and grease after cleaning ever _____ miles
3,000
Cooling System - clean debris from radiator and charge air cooler cores to ensure unimpeded air flow every ______ miles
3,000
Cooling System - replace external transmission cooler every __-__ years
3-5
Suspension - check spring U-bolt torque & tighten as required (after initial delivery) every ____ miles
500
Suspension - check spring U-bolt torque & tighten as required (thereafter) _____ miles
24,000
Wheels & Tires - check wheel nut torque, tighten as required every _____ miles
3,000
Axle, Front - lubricate kingpin & Rod Ball Joints with Lithium NLGI grade EP@ grease every ______ miles
100,000
Axle, Rear - check rear axle carrier oil level every _______ miles
100,000
Cab Tilt System - Lubricate pivot pins with Lithium NLGI grade EP2 grease every ______ miles
3,000
Cab Tilt System - Lubricate remote control receptacle with NYK corrosion preventative compound every ______ miles
3,000
Driveshafts - lubricate slop joints and U-Joints every ______ miles
3,000
Fifths Wheel - lubricate the fifth wheel every ______ miles or ___ months
3,000
6
Steering System - lubricate steering intermediate links every ______ miles
3,000
Steering System - Lubricate drag link ball joints with Lithium NLGI grade EP2 grease every ________ miles
100,000
Suspension - lubricate spring pins every ______ miles
3,000
Transmission - Trucks in severe duty applications, or trucks equipped with transmission retarders, should have transmission fluid tested for water and glycol contamination every _______ miles or ____ hours
12,000
500
Wheel Bearings - Front axle - check fluid level, add as required every ______ miles
3,000
Reductant (DEF) Tank - Replace DEF Filter every _____ hours
1,000
Reductant (DEF) Tank - Clean DEF Filler Filter every ____ hours
500
Reductant (DEF) Tank - Clean DEF Tank Ventilation Filter every ____ hours
1,000
Ladder Sections - Pierce #1003040 & ______ super lube #41150
Synco
Fifths wheel, axel lockout, rotation gear & stabilizer use ______ NLGI No 2 Grade Moly
Exxon
Rotation Gear Box API-GL5 ___W___
80W90
Rotation Gear Box when properly filled, the oil level should be ___-___ in. below the top of the fill hole
1.25-1.50
Rotation Gear Box the rotation gear box oil capacity ___ pints (2.4 liters)
5.0
Fifth Wheel Lubrication - 2 fittings on upper fifth wheel weldment. Fittings connected to tubing, spaced ___ degrees apart
180
Pierce Truck Maintenance:
Fifth Wheel Lubrication - jackknife tractor/trailer ___ degrees to one side
90
Fifth Wheel Lubrication - reposition ___ degrees from jackknife (dispense two or more pumps)
20
Pierce Truck Maintenance:
Fifth Wheel Lubrication - repeat every ___ degrees (a total of ___ grease positions) until the unit is in the opposite jackknife position.
20
10
Aerial Inspection - every ___ hours or quarterly (whichever occurs first)
25
Aerial Inspection - every ___ hours or annually (whichever occurs first)
50
Aerial Inspection - every ___ hours or annually (whichever occurs first)
400
