Format: PDF (Printable Document)
File Language: English
File Pages: 42
File Size: 2.34 MB (Speed Download Link)
Brand: Clark
Model: WP40
Book No: SM560
Type of Document: Service Manual
$ 40
The Clark WP40 is a walkie pallet jack that lives in warehouses, loading docks, and tight trailers, moving skids all day. This service manual helps you walk through problems in a logical way, so you’re not just throwing parts at it. If the truck won’t lift under load or the handle feels sloppy, this is what you’d use to trace the fault, strip the right components, and put it back together so it works like it should.
Applications & Use Cases
FAQ
Q: Can I use this manual on a tablet in the shop?
A: Yes, it’s well-suited for a tablet or laptop so you can zoom in on diagrams and keep it next to the truck while you work.
Q: Is it worth printing parts of this manual?
A: Many techs print the key procedures or diagrams they use often, then keep the full manual digital for quick searching.
Safety Note
Always secure the pallet jack against unintended movement and relieve any stored energy before opening hydraulic or electrical components.
About this Class…………………………………………………………………………………….. 3
Class Objectives…………………………………………………………………………………….. 3
Class Content……………………………………………………………………………………….. 4
Sequence of Operations………………………………………………………………………… 4
Troubleshooting……………………………………………………………………………………. 4
About Safety………………………………………………………………………………………… 5
Section 1. CTS 450 Control Sequence of Operations ………………………………. 6
Identification of Abbreviations…………………………………………………….. 6
Identification of Schematic Symbols……………………………………………….. 7
Sequence 1. Drive Control……………………………………………………………. 8
Sequence 2. Connect the Battery………………………………………………….. 10
Sequence 3a. Closing the Key Switch……………………………………………. 12
Sequence 3b. Closing the Key Switch (Cont.)…………………………………. 14
Sequence 4. Parking Brake and S.R.O Checks………………………………. 16
Sequence 5. Energizing the Power Syteering Contactor……………….. 18
Sequence 6. Turning on the Traction controls……………………………….. 20
Sequence 7. Brake Pedal Regen……………………………………………………. 22
Sequence 8a. Regenerative Braking (Plugging)……………………………… 24
Sequence 8b. Regenerative Braking (Plugging).(Cont.)…………………… 26
Sequence 9. Steer Potentiometer Operation…………………………………… 28
General Description of the CTS 450 Controllers……………………………… 30
Section 2. Using the Handset ……………………………………………………………. 36
Traction Controller Function Settings………………………………………….. 41
Pump Controller Function Settings………………………………………………. 44
Function Descriptions………………………………………………………………….. 45
Section 3. Diagnostic Status Codes…………………………………………………………. 58
Status code #1……………………………………………………………………………… 59
Status code #2 and 3…………………………………………………………………….. 60
Status code #5 and 6…………………………………………………………………….. 61
Status code #7 and 8……………………………………………………………………. 62
Status code #9 and 10…………………………………………………………………… 63
Status code #11 and 12…………………………………………………………………. 64
Status code #15 and 16……………………………………………………………….. 65
Status code #17 and 23………………………………………………………………… 66
Status code #24 and 27……………………………………………………………….. 67
Status code #28 and 29………………………………………………………………… 68
Status code #30 and 41………………………………………………………………… 69
Status code #42 and 43………………………………………………………………… 70
Status code #44 and 45………………………………………………………………… 71
Status code #46 and 49………………………………………………………………… 72
Status code #51 and 52……………………………………………………………….. 73
Status code #57 and 66………………………………………………………………… 74
Status code #67 and 68………………………………………………………………… 75
Status code #76 and 77………………………………………………………………… 76
Status code #80 and 81……………………………………………………………….. 77
Status code #84 and 90
Status code #91 and 92……………………………………………………………….. 79
Status code #93 and 94……………………………………………………………….. 80
Status code #95 and 99……………………………………………………………….. 81
Section 4. Misc Information…………………………………………………………………… 82
CLARK Command Dash Schematic………………………………………………. 83
Schematic with Pump Control……………………………………………………… 84
Motor Control Schematic……………………………………………………………… 85
CTS 450 Control Panel Assembly…………………………………………………. 86
IR Compensation Worksheet…………………………………………………………
