Snorkel A38E - Notes

Contents
Section
II A38E Work Platform
i
Installation .....................................................4-20
4.15 Upper Lift Cylinder ............................................4-21
Removal ......................................................... 4-21
Disassembly ..................................................4-21
Cleaning & Inspection .................................4-21
Reassembly/Seal Replacement ...................4-21
Installation ........................
.............................4-22
4.16 Telescopic Cylinder ...........................................4-22
Removal ......................................................... 4-22
Disassembly ..................................................4-23
Cleaning & Inspection .................................4-23
Reassembly/Seal Replacement ...................4-23
Installation .....................................................4-23
4.17 Steering Cylinder ........
.......................................4-23
Removal ......................................................... 4-23
Disassembly ..................................................4-23
Cleaning & Inspection .................................4-24
Reassembly/Seal Replacement ...................4-24
Installation .....................................................4-24
4.18 Master Levelling Cylinder ............................... 4-25
Removal ..............................
........................... 4-25
Disassembly ..................................................4-25
Cleaning & Inspection .................................4-25
Reassembly/Seal Replacement ...................4-25
Installation .....................................................4-25
4.19 Slave Levelling Cylinder ..................................4-26
Removal ......................................................... 4-26
Disassembly .............................
.....................4-26
Cleaning & Inspection .................................4-26
Reassembly/Seal Replacement ...................4-26
Installation .....................................................4-27
Bleeding the Master/Slave
5.0 Troubleshooting
5.0 Introduction ........................................................ 5-1
General Procedure ........................................ 5-1
5.1 Troubleshooting Guides ....... .................... 5-4
5.2
6.0 Schematics
6.0 Introduction ........................................................ 6-1
6.1 Electrical Schematics ........................................6-3
6.2 Hydraulic Schematics ....................................... 6-6
7.0 Illustrated Parts Breakdown
Section
No.
Page
No.
Section
No.
Page
No.
Table of Contents
Special Tools .... ............................................ 5-2
Adjustment Procedures .......... ..................... 5-2
Checking Pump Preasure...............................5-2
Diagnostics using Ezcal display......... .......... 5-2
I/O Matrix ..................................................... 5-3
GP400 I/O Allocations...............................
5-8
Replacing the GP400 Control module ....... 5-6
5-7
Notes ........................................................
7.0 Introduction ........................................................7-1
7.1 Index ..............
.......................................................7-1
7.2 Illustrated Parts Breakdown .......................... 7-2
F inal Assembly A38E ................. ................................ 7-2
Chassis Ass embly .......................................................... 7-4
Booms and Posts Assembly ..... ...................... ............... 7-8
Cage and Cradle Assembly.................................................... 7-
Cage and Cradle Assembly (Rotator) ................................... 7-
10
Wheel Hub Assembly .......................................................... 7-
12
Drive Reduction Gear box Assembly .................................. 7-
14
Traction Motor Assembly (512944-000).............................
16
Motor / Pump Assembly..................................................
7-
18
Re ar & Front Wheel Kit .................................................
7-
20
Worm Drive Unit & Slew Bearing.......................................
7-
22
Manifold
Block Assem
bly ...............................................
7-
24
Lower Lift Cylinde r Assembly.............................................
7-
26
Upper Lift Cylinder Assembly ............................................
7-
28
Telescopic Cylinder Assembly.............................................
7-
30
St eeri ng Cylinder Assembly................................................
7-
32
Master / Slave Cylinder Assembly......................................
7-
34
7-
36
Lower Control Box Assembly ............................................ 7-
38
Upper Control Box Assembly (CE)..................................... 7-
40
Cables & Electrical Components..........................................
7-
42
Hose Ass embly...................................................................
7-
44
Decal Kit - ANSI Version ...............................................
7-
46
Decal Kit - CE Version ....................................................
7-
48
7-52
50
Options List ..........................................................................
A38 PG Parts Assembly .................... ............ ............... 7-6
Traction Motor Assembly (514274-000)............................. 7-
Upper Control Box Assembly (ANSI).................................
7-54
Levelling Circuit ........................................4-27
4.20 Adjustment Of Overcentre Valves .................... 4-28
4.21 Replacing GP400 control module ....................4-29
4.22 Calibration of load cell ...................................4-30