Dover HEIL DuraPack Python - Regenerative Valve (031-6227) Troubleshooting Guide

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Issued July 2024

Maintenance and Adjustment

Printed in the U.S.A.

Maintenance and Adjustment

REGENERATIVE VALVE (031-6227) TROUBLESHOOTING GUIDE

Main Page

Table of Contents3
General Information9
Introduction10
Service/Parts Assistance10
Recommended Spare Parts11
Electronic Parts Catalog (EPC)13
Precautionary Statements16
Lock-Out/Tag-Out Procedures20
Storing Refuse in the Body22
Maintenance/Lubrication Information22
Winch Gear Oil22
Grease Lubrication Recommendation22
Oil Lubricant Recommendation22
Hydraulic Oil Specifications22
Standard Torque Data for Nuts and Bolts24
Standard Torque Data for Nuts and Bolts Table24
Bolt Type Identification Chart29
Torque for Hydraulic Tubes and Fittings30
Cold Weather Warmup Procedure35
Battery Disconnect Switch35
Proximity Switch Troubleshooting36
Safety Decals on the Unit38
Decal Care38
Hydraulic Symbols40
Electrical Symbols42
Tandem Vane Pump with Monoblock Separate Outlet Flow44
Tandem Vane Pump O.I.G.A.I. Hydraulic System Troubleshooting45
Mount Pump Monoblock to Tandem Pump47
Lift Arm49
Nomenclature50
Specifications51
Lift Arm Preventive Maintenance Guide52
Python Lift Lubrication Guide53
Check Lift and Torque Mount Base Bolts54
Universal Belt and Tri-Cuff Grabber Adjustments56
Lift-Stowed and Grabbers Open Proximity Switches59
Lift Control Valve60
Lift Control Valve Pressure Adjustments61
Remove Grabber Beam Assembly64
Lift and Weld Cracks Decision Tree67
Body and Tailgate69
Body Nomenclature70
Tailgate Nomenclature71
Optional Flat Tailgate Nomenclature72
Propping the Body of a Service Hoist Unit73
Propping the Body of a Service Lift (Serviceable Eject) Unit76
Tailgate Support Props80
Side Access Doors81
Body Sump Doors81
Main Control and Regenerative Valves82
Regenerative Valve83
Air Supply Regulator84
Welding and Electronic Devices / Electrical Lubricants84
Repairing Cracked Weld Joints85
Inspect Proximity Switches85
Maintenance and Adjustment87
Body Daily Checklist88
Body Preventive Maintenance Chart89
Pto Inspection and Preventive Maintenance91
Body Lubrication Guide92
Pack/Eject Cylinders Maintenance93
Pressure Adjustments94
Regenerative Valve (031-6227) Troubleshooting Guide98
Packer/Ejector Panel Adjustment101
Preparing the Unit to Check the Oil Level102
Check Oil Level103
When to Change Oil Filter Element103
Change Hydraulic Oil Filter103
Drain and Clean the Hydraulic Oil Tank104
Purge the Hydraulic System106
Tailgate Lubrication107
Clean and Inspect the Tailgate Seal107
Body Controller Hardware109
Cortex Controller™ 40 I/O Assembly111
Cortex Controller™ 40 I/O Illustration111
Pin Number Diagram113
55-Pole Cable Assembly113
Insight™ Standard Diagnostic Display119
Diagnostic Display Cable120
Cortex Controller™ Programming120
Cortex Controller™ Programming Cables120
Body Controller Software121
Automated Side Loader Cortex Controller™ Program 109-0285122
Cortex Controller™ Cab Schematic - 701-9064-001158
Cortex Controller™ Cab to Body Schematic - 701-9064-002159
Cab Controls IFM R2000 - 701-9064-003160
RP170 Cab Electrical Schematic, Non-7 Waste Management, Non-Power of One - 701-9064-009161
RP170 Cab Electrical Schematic, Waste Management, Non-Power of One - 701-9064-010162
Control Panel, RP170 Cab Electrical Schematic, Waste Industries, Power of One - 701-9064-101163
RP170 Chassis Electrical Schematic, Waste Industries, Power of One - 701-9064-102164
Cab Pneumatic Schematic, Power of One - 701-9064-103165
Chassis Pneumatic Schematic, Power of One - 701-9064-104166
Control Panel, RP170 Cab Electrical Schematic, Waste Management, Power of One - 701-9064-111167
Control Panel, RP170 Chassis Electrical Schematic, Waste Management, Power of One - 701-9064-112168
Hydraulic Schematics169
Durapack Python Dump Non-HOC Lift Valve Hydraulic Schematic - 701-8776170
Durapack Python Eject Non-HOC Lift Valve Hydraulic Schematic - 701-8777171
Lift Arm Hydraulic Schematic172
Lift Arm up and in Flow Diagram - 701-8776-001173
Lift Arm Release Flow Diagram - 701-8776-002174
Lift Arm Grab Flow Diagram - 701-8776-003175
Lift Arm Reach in Flow Diagram - 701-8776-004176
Lift Arm Reach out Flow Diagram - 701-8776-005177
Lift Arm down Flow Diagram - 701-8776-006178
Non-Regenerative Packer Extend Flow Diagram for Dump Units - 701-8433-007179
Regenerative Packer Extend Flow Diagram for Dump Units - 701-8433-007180
Body Lower Flow Diagram - 701-8433-009181
Body Raise Flow Diagram - 701-8433-009182
Non Regenerative Packer Extend Flow Diagram for Eject Units - 701-8433-010183
Regenerative Packer Extend Flow Diagram for Eject Units - 701-8433-010184
Tailgate Raise and Tailgate Lower Flow Diagrams - 701-8433-5185
Index187

Dover HEIL DuraPack Python - Regenerative Valve (031-6227) Troubleshooting Guide

Table of Contents