Rayco RG25HD - Table of Contents

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RG25DH Operation • Service • Maintenance • Parts Manual

800.392.2686

TABLE OF CONTENTS

Forward 4

Safety 8

Operation 22

Maintenance 32

Speciﬁcations 48

Troubleshoot 52

Warranty 67

Main Page

Table of Contents3
Safety4
Maintenance4
Maintenance Intervals4
Certified Engine Maintenance5
Machine Description5
Serial Numbers Location6
Breakdown of the Serial Number6
Serial Number Location & Information7
Identification Numbers7
Important Safety Information8
Safety Warnings8
General Hazard Information9
Personal Protective Equipment9
Flying Debris10
Pressurized Air and Water10
Trapped Pressure10
Containing Fluid Spillage10
Batteries11
Crushing Prevention and Cutting Prevention11
Dispose of Waste Properly11
Tires12
Coolant12
Oils12
Burn Prevention12
Fire Extinguisher13
Fire Extinguisher Location13
Lines, Tubes and Hoses13
Visibility Information14
Before Starting Engine14
While Operating the Machine14
Electrical Storm Injury Prevention14
Before Operation15
Operation15
Parking15
Engine Starting15
Slope Operation16
Sound Level Information16
Vibration Data Information Concerning Hand/Arm Vibration Level16
Guidelines for Reducing Vibration Levels on Equipment16
LOCK-Out / Tag-Out Guidelines17
Guards (Operator Protection)17
Other Guards17
Safety Decals17
Tag out Procedure18
Removal Procedure18
Pre-Transportation Checks18
Important Towing Information18
Before Towing and on the Road19
Tire Pressure19
Slow down When Towing19
Loading Your Combination19
Connecting Your Trailer20
Safety Chains20
Emergency Brake Cable/Chain20
Lighting Conditions20
Forward20
- Secure the Load21
- Towing Checklist21
- Before Towing21
- Before Driving21
- Getting to Know Your Machine22
- Pre-Starting Inspection23
- Walk-Around Inspection23
- Before Operation Begins23
- Machine Controls23
- Transporting the Machine24
- Checklist for Transporting Machine24
- Starting with Jumper Cables24
- Call 8-1-1 before You Dig25
- Cutting Wheel Precautions25
- Pre-Operation Warm-Up25
- Removing Stumps26
- Remove the Roots26
- Cut Remaining Roots26
- Cutting the Stump Properly26
- Stopping the Machine27
- Engine Stopping27
- Removing the Machine from Storage27
- Storing the Machine27
Maintenance28
- Daily or Every 10 Hrs Maintenance Interval29
- Every 300 Service Hrs29
- Every 25 Hrs Maintenance Interval29
- Every 50 Hrs Maintenance Interval29
- Fuel Tank - Fill32
- Air Cleaner - Check & Replace Filter32
- Engine Oil Level32
- Rayco Teeth33
- Changing Teeth33
- Cutting Wheel - Check33
- Breather Tube33
- Tooth Sharpening Guidelines34
- Sharpening of Teeth34
- Grease and Oil Buildup - Remove35
- V-Belt Tension - Check35
- Hydrostatic Drive36
- Check Oil Levels36
- Drive Belts36
- Belt Tension36
- Clutch37
- Adjusting Linkage to Neutral37
- Brake37
- Hydrostatic Disengagement37
- Preparing the Machine for Storage38
- Fluid Specifications39
- MWF Hydrostat Drive39
- Lubricating Grease39
- Cold Weather Lubricants39
- Four Cycle Troubleshooting40
- Engine will Not Start40
- Ignition System41
- Basic Gear Drive Troubleshooting42
- Hard Shifting Transaxles and Drive Belts42
- Tecumsehpower Hydrostatic Transaxle43
- To Properly Test the Unit for Power Loss45
- Belt Slippage45
- Leakage45
- Low Ground Speed45
- Dimensions46
- Performance Data46
- Internal Features Model 646
- Drive47
- Cooling47
- Recommended Center Line of Drive Sheave47
- Reservoir/Adapter Disassembly48
- Body/Cover - Disassembly48
- Cover Disassembly49
- Cam Ring Disassembly/Inspection49
- Pintle Assembly50
- Pintle Assy. Removal50
- Check Valve Removal50
- Pump Rotor Removal50
- Check Valve Installation51
- Dampering Piston Removal51
- Dampening Piston Installation51
- Motor Rotor Removal51
- Body Disassembly52
- Cover Reassembly52
- Pintle Installation54
- Pump Rotor Installation54
- Cam Ring Installation54
- Body Reassembly55
- Motor Rotor Installation55
- Cover/Body Reassembly56
- Start-Up Procedure56
- Reservoir/Adapter Reassembly56
- System Jerky When Starting57
- System Operates in One Direction Only57
- RG25HD - Full Assembly Rev.58
- 3294 Drive Asm - Rev.a60
- 12404 Curtain Kit - Rev.61
- 17646 Engine Asm - Rev. C62
- 28198 Fuel Tank Assembly 21898-63
- 5567 Handle Bar Assembly - Rev. B64
- 4909 Bail Assembly65
- Hydraulic Drive Assembly66
- Decal Kit 2694968
- Service Parts70
Warranty71

Rayco RG25HD - Table of Contents

Table of Contents

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