Bobcat Drum Mulcher DRM 7434250 (Preview)
MAINTENANCE SAFETY WARNINGS
CONTENTS
FOREWORD
SERIAL NUMBER LOCATION
Attachment Serial Number
Manual Storage
Forestry Door Serial Number
DELIVERY REPORT
ATTACHMENT IDENTIFICATION
Drum Mulcher
Forestry Kit Equipment
Forestry Kit Equipment
SAFETY AND MAINTENANCE
TROUBLESHOOTING CHART
SERVICE SCHEDULE CHART
DAILY INSPECTION
Drum Mulcher Maintenance Training DVD
Cleaning The Loader And Drum Mulcher
Guards, Shields, Seals, And Decals
Hydraulic Hoses And Fittings
Forestry Door
Inspecting the Forestry Door Window
Inspecting the Emergency Exit
Inspecting The Forestry Door Interlock
Inspecting The Drum Mulcher Mounting Frame
Inspecting The Level II Falling Object Protective Structure (FOPS)
Inspecting The Rear Debris Chains
Inspecting The Drum
Inspecting The Carbide Teeth
Inspecting The Knife Teeth
Inspecting The Drive Belt
Inspecting The Fire Extinguisher
Hand Lever Bob-Tach
Power Bob-Tach
LUBRICATING THE DRUM MULCHER
Lubrication Locations
Drive Shaft Bearing Housing
Drum Bearings
Push Bar
CLEANING THE LOADER
Cleaning The Loader Cooling System
Cleaning Loaders With Air Conditioning
Cleaning Loaders Without Air Conditioning
Cleaning The Engine Compartment
CLEANING THE DRUM MULCHER
ATTACHMENT STORAGE AND RETURN TO SERVICE
Storage
Return To Service
HYDRAULIC SYSTEM
HYDRAULIC MOTOR (SINGLE SPEED)
Removing And Installing The Single Speed Hydraulic Motor
Hydraulic Motor Parts Identification
Disassembling The Single Speed Hydraulic Motor
Inspecting The Single Speed Hydraulic Motor
Assembling The Single Speed Hydraulic Motor
HYDRAULIC MOTOR (TWO SPEED)
Removing And Installing The Two Speed Hydraulic Motor
Parts Identification (Motor Assembly)
Parts Identification (Rotary Group, Drive Shaft Assembly)
Parts Identification (Rotary Group, Piston Assembly)
Parts Identification (Housing, Motor)
Parts Identification (Housing, Motor)
Replacing Drive Seal
Disassembling The Motor Housing
Assembling The Motor Housing
Disassembling The Cover
Assembling The Cover
Disassembling The Two Speed Hydraulic Motor
Inspecting The Two Speed Hydraulic Motor
Assembling The Two Speed Hydraulic Motor
ATTACHMENT CONTROL VALVE
Removing And Installing The Attachment Hydraulic Control Valve
Hydraulic Control Valve (Larger) Parts Identification
Disassembling And Assembling The Hydraulic Control Valve (Larger)
AUXILIARY HYDRAULIC CONTROL VALVE
Removing And Installing The Auxiliary Hydraulic Control Valve
Auxiliary Hydraulic Control Valve Parts Identification
Disassembling And Assembling The Auxiliary Hydraulic Control Valve
HYDRAULIC CYLINDER
Removing And Installing The Hydraulic Cylinder
Hydraulic Cylinder Parts Identification
Disassembling The Hydraulic Cylinder
Assembling The Hydraulic Cylinder
MAINFRAME
SIDE COVER
Removing And Installing The Side Cover
DRIVE BELT
Removing And Installing The Drive Belt
Adjusting Belt Tension
DRIVE BEARING
Removing The Drive Bearing
Drive Bearing Parts Identification
Disassembling The Drive Bearing
Assembling The Drive Bearing
Installing The Drive Bearing
DRIVE PULLEYS
Removing The Lower Drive Pulley
Removing The Upper Drive Pulley
Installing The Lower Drive Pulley
Installing The Upper Drive Pulley
FIXED BEARING
Removing The Fixed Bearing
Fixed Bearing Parts Identification
Disassembling The Fixed Bearing
Assembling The Fixed Bearing
Installing The Fixed Bearing
FLOATING BEARING
Removing The Floating Bearing
Floating Bearing Parts Identification
Disassembling The Floating Bearing
Assembling The Floating Bearing
Installing The Floating Bearing
DRUM
Removing The Drum
Installing The Drum
CARBIDE TEETH
Removal And Installation Of Carbide Teeth
REAR DEBRIS CHAIN
Removing And Installing Rear Debris Chains
PUSH BAR
Removing And Installing The Push Bar
FRONT GATE (OPTIONAL)
Removing And Installing The Front Gate
SPECIFICATIONS
DRUM MULCHER SPECIFICATIONS
GLOSSARY OF HYDRAULIC SYMBOLS FOR ATTACHMENTS
Flow Lines and Connections
Motor
Control Mechanisms
Non-Return Valve, Shuttle Valve
HYDRAULIC SCHEMATIC
Hydraulic Schematic – One Speed Motor
Hydraulic Schematic – Two Speed Motor
HYDRAULIC CONNECTION SPECIFICATIONS
Straight Thread O-ring Fitting
Tightening The Flare Fitting
Tubelines And Hoses
TORQUE SPECIFICATION FOR BOLTS
Torque For General SAE Bolts
Torque For General Metric Bolts
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