Upright TL33 User Manual

TL33 Work Platform I
Contents
Section
i
Section Page
No. No.
1.0 Introduction & Specifications
1.0 Introduction ................................... 1-1
Purpose.................................................. 1-1
Scope..................................................... 1-1
1.1 General Information ............................... 1-1
Description........................................... .. 1-1
Purpose and Limitations ......................... 1-2
1.2 Specifications ................................... 1-2
2.0 Machine Preparation
2.1 Preparation for use................................. 2-1
2.2 Preparation for shipment ........................ 2-1
2.3 Forklifting of workplatform ...................... 2-2
2.4 Lifting Work Platform ............................. 2-2
2.5 Transport ................................... 2-2
2.6 Storage ................................... 2-2
Preservation........................................... 2-2
Batteries................................................. 2-2
3.0 Operation
3.0 Introduction. .................................. 3-1
General Functioning............................... 3-1
Setting up machine for use..................... 3-1
Operating the booms.............................. 3-1
Design Features.................................... .3-1
3.1 Safety Rules and Precautions............. ... 3-2
3.2 Controls and Indicators....................... ... 3-3
Platform Controls................................. .. 3-3
Lower Controls.................................... ... 3-4
3.3 Pre-Operation Inspection....................... 3-5
3.4 Operation ................................... 3-6
Towing ................................................ . 3-6
Deploying the outriggers......................... 3-6
Elevating platform................................ .. 3-7
Emergency Lowering ............................. 3-7
Emergency Rotation .............................. 3-8
4.0 Maintenance
4.0 Introduction .................................. 4-1
4.1 Preventative Maintenance ...................... 4-1
Preventative Maintenance Table Key ..... 4-2
Preventative Maintenance Report .......... 4-2
4.2 Battery Maintenance............................... 4-3
Battery Inspection and Cleaning.......... ... 4-3
Battery Charging.................................. .. 4-3
Battery Cell Equalization ................. ...... 4-4
4.4 Lubrication .................................. 4-5
Hydraulic Oil Reservoir and Filter........ ... 4-5
Fluid Level............................................ . 4-5
Oil and Filter Replacement................... .. 4-5
4.5 Setting Hydraulic pressures.................... 4-6
Main Relief valve.................................. . 4-6
Section Page
No. No.
4.6 Maintenance on Elevating Assembly.......4-6
Setting Slew Cut-Out Limit Switch...........4-7
Outrigger Limit Switches...................... ...4-8
4.7 Hydraulic Manifold ..................................4-9
Removal............................................... ..4-9
Disassembly......................................... ..4-9
Cleaning and Inspection..........................4-9
Assembly................................................4-9
Installation............................................ ..4-9
4.8 Hydraulic Pump ..................................4-11
Removal............................................... 4-11
Installation............................................ 4-11
4.9 Wheel Hubs/Bearings ..........................4-11
Maintenance & Adjustment .................. 4-11
Replacing worn bearings /
Hub Oil Seal ........................................ 4-11
4.10 Braking System ................................. 4-13
Principles of Operation..........................4-13
Adjustment of /wheel Brakes ................4-13
4.11 Hydraulic Cylinders .............................. 4-14
Upper Lift Cylinder............................... .4-14
Removal.......................................... .....4-14
Cleaning and Inspection........................4-14
Assembly..............................................4-14
Installation...................................... ......4-14
4.12 Lower Lift Cylinder ...............................4-16
Lower Lift Cylinder............................... .4-16
Removal.......................................... .....4-16
Cleaning and Inspection........................4-16
Assembly..............................................4-16
Installation...................................... ......4-16
4.13 Electric Motor ..................................4-17
Troubleshooting ..................................4-17
Disassembly ................................. 4-17
Inspection ................................. 4-17
Reassembly ................................. 4-18
4.14 Adjustment of Overcentre Valves......... 4-20
5.0 Troubleshooting
5.0 Introduction ................................... 5-1
General Procedure..................................5-1
5.1 Trouble shooting charts.......................... 5-2
5.2 General information .............................. 5-4
5.3 D.C. Motor Control ................................ 5-5
5.4 Troubleshooting the MOS90 .................. 5-6
6.0 Schematics
6.0 Introduction ................................... 6-1
6.1 Electrical Schematic ...............................6-3
6.2 Hydraulic Schematic ...............................6-7
Table of Contents

Upright TL33 Specifications

General

Brand	Upright
Model	TL33
Category	Construction Equipment
Language	English