PRATT Industries

Utility Vehicle

Page 53

PRATT Industries TRUSS - Page 53

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- 53 -

Date Maintenance Performed

Table of Contents

Table of Contents2
Operator Instructions4
Normal Trailer Use5
PRATT Warranty Coverage6
Operation of Rollerbed Trailer10
Hydraulic Neck Assembly10
Hydraulic Neck Operation10
Truck Requirements for Charging Battery10
Expanding the Trailer (Expandables Only)10
Unloading Procedures11
Split Unloading11
Bad Job Site Conditions12
Self-Adjusting Slack Adjuster13
Operation13
Trouble Shooting13
Operational Check13
Maintenance14
Lubrication14
Inspection14
Coupling and Uncoupling15
Coupling Tractor-Semi Trailers15
Uncoupling Tractor-Semitrailers17
Trailer Maintenance Procedures19
Kingpin and Fifth Wheel Area19
Rear Impact Guards19
Wheel and Rim Care19
Spoke Wheel Installation and Maintenance19
Hub Installation & Maintenance21
Tire Maintenance25
Trailer Axle Maintenance28
Care and Maintenance of Springs36
Air Ride Suspension Maintenance36
Air Brake Maintenance39
Hydraulic System Maintenance40
Lighting Maintenance40
Additional Maintenance Requirements for Rollerbed Trailers41
Lubrication42
Note on Lubrication42
Wheel Bearings and Hubs42
Landing Gear42
Brake Camshafts42
Brake Shoes42
Brake Roller and Cam Heads42
Suspension42
Hydraulic Oil Reservoir42
Reservoir Level Check43
Draining Oil Reservoir43
Oil Recommendations43
Trailer Maintenance Schedule43
Trailer Maintenance Services Required43
Troubleshooting45
Spring Parking Brakes45
Brakes46
Wheels, Tires and Alignment47
Landing Gear; Difficulty in Turning Handcrank48
Electrical System: Wiring, Fuses & Circuit Breakers48
Complete Loss of Trailer Lights49
DIM or Flickering Lights49
Cylinder will Not Operate49
Cylinder will Not Hold49
Noisy Pump49
Appendix A: Maintenance Record50

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