Upright AB46 I User Manual

Contents
i
Section
II AB46 Work Platform
Table of Contents (cont.)
Section Page
No. No.
Section Page
No. No.
3.14 Setting Hydraulic Pressures................................. 3-23
High Relief Valve............................................ 3-23
Low Relief Valve............................................. 3-23
Counterbalance Relief Valves ......................... 3-23
3.15 Master Cylinder .................................................. 3-24
Removal ......................................................... 3-24
Disassembly.................................................... 3-24
Assembly ........................................................ 3-24
Installation ...................................................... 3-24
3.16 Slave Cylinder..................................................... 3-25
Removal ......................................................... 3-25
Disassembly.................................................... 3-25
Assembly ........................................................ 3-25
Installation ...................................................... 3-25
3.17 Cage Rotate Cylinder.......................................... 3-26
Removal ......................................................... 3-26
Disassembly.................................................... 3-26
Assembly ........................................................ 3-26
Installation ...................................................... 3-26
3.18 Steering Cylinder ................................................ 3-27
Removal ......................................................... 3-27
Disassembly.................................................... 3-27
Assembly ........................................................ 3-27
Installation ...................................................... 3-27
3-19 Jib Cylinder......................................................... 3-28
Removal ......................................................... 3-28
Disassembly.................................................... 3-28
Assembly ........................................................ 3-28
Installation ...................................................... 3-28
3-20 Boom Raise and Boom Riser Cylinders .............. 3-29
Removal ......................................................... 3-29
Disassembly.................................................... 3-29
Assembly ........................................................ 3-29
Installation ...................................................... 3-29
3-21 Boom Extend Cylinder ....................................... 3-30
Removal ......................................................... 3-30
Disassembly.................................................... 3-30
Assembly ........................................................ 3-30
Installation ...................................................... 3-31
3.22 Long Term Storage.............................................. 3-32
Preservation.................................................... 3-32
3.23 Torque Specifications.......................................... 3-32
Fasteners......................................................... 3-32
Hydraulic Components .................................. 3-32
4.0 Troubleshooting
4.0 Introduction .......................................................... 4-1
General Procedure ......................................... 4-1
4.1 Hydraulic Troubleshooting Guide......................... 4-2
4.2 Electrical Trouble Shooting Guide ........................ 4-4
5.0 Schematics
5.0 Introduction .......................................................... 5-1
5.1 Electrical Schematics............................................. 5-2
5.2 Hydraulic Schematics ........................................... 5-8
5.3 Boom Valve Block Assembly................................. 5-10
5.4 Drive Valve Block Assembly ................................. 5-13
5.5 Upper Control Box Component Location............. 5-14
5.4 Lower Control Box Component Location............. 5-16
6.0 Illustrated Parts Breakdown
6.0 Introduction .......................................................... 6-1
6.1 Index..................................................................... 6-1
6.2 Illustrated Parts Breakdown .................................. 6-2
Final Assembly, AB46 Gas
068301-000................................................................ 6-2
Final Assembly, AB46 Diesel
068302-000................................................................ 6-8
Basic Assembly, AB46 Gas
068304-000................................................................ 6-14
Basic Assembly, AB46 Diesel
068305-000................................................................ 6-14
Chassis Assembly, Gas
068320-001................................................................ 6-16
Chassis Assembly, Diesel
068320-002................................................................ 6-17
Lower Boom Linkage Assembly, AB46
068323-000................................................................ 6-20
Upper Boom Linkage Assembly, AB46
068322-000................................................................ 6-22
Turret Assembly, Gas
068330-001................................................................ 6-24
Turret Assembly, Diesel
068330-002................................................................ 6-24
Engine Assembly, Kubota Gas
068661-000................................................................ 6-26
Fuel Tank Assembly, Kubota Gas
068710-000................................................................ 6-30

Upright AB46 I Specifications

General

Brand	Upright
Model	AB46 I
Category	Boom Lifts
Language	English