TABLE OF CONTENTS
1 SERVICING ...................................1
1.1 NMC-Wollard, Inc. Torque Values .....................2
1.2 Preventative Maintenance .........................3
1.2.1 Periodic Maintenance .........................3
1.3 Hydraulic System - Special Instructions ..................3
1.3.1 Hydraulic System Safety .......................3
1.3.2 Hydraulic System – Special Instructions ...............4
1.3.3 Changing Reservoir Oil ........................4
1.4 General Lubrication Diagram .......................5
2 TROUBLE SHOOTING .............................1
2.1 Basic Troubleshooting - Hydraulic System.................1
2.2 Basic Troubleshooting - Mechanical ....................2
2.3 Basic Troubleshooting - Electrical System .................3
2.4 Electrical and Hydraulic Schematics and Diagrams ............4
3 REMOVAL AND INSTALLATION ........................1
3.1 Stair Assembly ...............................1
3.1.1 Special Tools and Equipment ....................1
3.1.2 Stair Removal ............................1
3.1.3 Stair Installation ...........................2
3.2 Separating and Mating Stair Sections ...................3
3.2.1 Separating Stair Sections ......................3
3.2.2 Mating Stair Sections .........................3
3.3 Stair Cylinder Removal and Replacement .................4
3.3.1 Stair Cylinder Removal ........................4
3.4 A-Frame Removal and Installation .....................5
3.4.1 A-Frame Removal ..........................5
3.5 Main Stair Frame Removal and Installation ................5
3.5.1 Main Stair Frame Removal ......................5
3.5.2 Main Stair Frame Installation .....................6
3.6 Electrical Components Removal and Installation .............6
3.7 Hydraulic System .............................6
3.7.1 Hydraulic System Safety .......................6
3.7.2 Hydraulic System Procedures.....................7
3.8 Wheel Mounting (Dual Rear Wheels) ...................7
3.9 Installation and Removal of Optional Extended Stair ............8
3.9.1 Extended Stair Instructions ......................8
3.9.2 Removing the Step Platform Assembly................9
3.9.3 Reinstalling the Step Platform Assembly ...............9
3.10 Installation of Optional Canopy .....................10
CHAPTER 2 MAINTENANCE SEPTEMBER 30, 2008
TABLE OF CONTENTS PAGE 1
Truck Mounted Passenger Stair TMPS-200 Manual No. 307559
CHAPTER 2 MAINTENANCE