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GT622

GARDEN TILLER

Commercial Environmental Equipment

Operation, Safety & Maintenance Instructions

™

GT622

Commercial Environmental Equipment

Online Demonstration Available at:  

www.redroo.com/products/trenchers

HT912

HYDRAULIC

TRENCHER

Summary of Contents for HT912

Page 1: ...LLER Commercial Environmental Equipment Operation Safety Maintenance Instructions GT622 Commercial Environmental Equipment Online Demonstration Available at www redroo com products trenchers HT912 HYD...

Page 2: ...pment INTRODUCTION Machine Indentication Record Red Roo Customer number Machine model number Machine serial number Engine manufacturer Engine model number Engine serial number Dear Valued Customer Con...

Page 3: ...NT 9 WHEEL DRIVE NEUTRAL ADJUSTMENT 9 TROUBLESHOOTING 11 CHAIN VALVE ADJUSTMENT 10 LUBRICATION RERQUIREMENTS 10 PARTS LIST 13 WEB INFORMATION 30 WARRANTY POLICY 31 RED ROO SALES SERVICE COMPANY PTY LT...

Page 4: ...ymbols and phrases SAFETY Identifies general safety practices FIRST DANGER An instruction which if not followed could result in serious or fatal injury WARNING An instruction which if not followed cou...

Page 5: ...laws 5 10 ALWAYS KEEP YOUR HANDS FEET AND BODY AWAY FROM THE TRENCHING AREA WHILE ENGINE IS RUNNING USE COMMON SENSE AND PLENTY OF IT 1 DO NOT allow any person to operate the hydraulic trencher withou...

Page 6: ...E WHEEL HUB FEATURE Operation Pull one free wheeling pin slightly using the split ring Rotate the pin until the 3mm 1 8 diameter roll pin aligns with the slot in the mounting plate Allow the pin to sl...

Page 7: ...button located either on the main control console or the engine 7 7 STOPPING THE ENGINE a Be sure both hubs are engaged turn hub lock handle clockwise See Free Wheel Hub Features Have engine at full...

Page 8: ...THE MACHINE Forward Cutting Edge Rearward Cutting Edge MAKE SURE THAT THE RESERVOIR OIL LEVEL IS TO THE SIGHT GLASS BEFORE STARTING THE MACHINE SERVICE INFORMATION 8 1 Remove the trencher from shippi...

Page 9: ...e from the pin of the lever to the cable housing Calculate the difference Adjust the cable for 7 16 to 1 2 movement of the actuator arm at the pin Do not include any level free play in the measurement...

Page 10: ...TMENT Be sure to grease all lubrication points as outlined in this manual LUBRICATION REQUIREMENTS 10 The clutch valve control should be adjusted to completely activate the chain valve when the dig ch...

Page 11: ...hange motor Adjust Relief Valve to 2200psi or replace relief spring if needed 11 1 2 3 RH912 TRENCHER TROUBLE SHOOTING GUIDE A Entire hydraulic system does not operate and the engine is not under load...

Page 12: ...ulic Shell Donax TD or comparable RH912 TRENCHER TROUBLE SHOOTING GUIDE CONT 1 2 3 D Wheel fails to turn but chain rotates Hub unlocked Wheel Drive Valve not fully activated Wheel axle key sheared Loc...

Page 13: ...Commercial Environmental Equipment Commercial Environmental Equipment 13...

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Page 30: ...redroo com and explore our PRODUCTS Hop to GT622 GARDEN TILLER Commercial Environmental Equipment Operation Safety Maintenance Instructions 30...

Page 31: ...enance items eg filters belts drive chains blades knives lubricants may void Warranty Use of non genuine Red Roo parts may void Warranty THERE IS NO OTHER EXPRESS WARRANTY IMPLIED WARRANTIES INCLUDING...

Page 32: ...ne know the operational demands and special conditions affecting the equipment in your situation and therefore assume the responsibility for developing carrying out and enforcing the safety concepts w...

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