BOBCAT Rotary Cutter 66 66HF 72 72HF 80 Service Manual 6990870 PDF DOWNLOAD

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BOBCAT Rotary Cutter 66 66HF 72 72HF 80 Service Manual 6990870 PDF DOWNLOAD

FILE DETAILS:

BOBCAT Rotary Cutter 66 66HF 72 72HF 80 Service Manual 6990870 PDF DOWNLOAD 

Language : English
Pages : 124
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

BOBCAT Rotary Cutter 66 66HF 72 72HF 80 Service Manual 6990870 PDF DOWNLOAD 

(66) S/N B37K00101 & Above
(66HF) S/N B37600101& Above
(72) S/N AYVY00101 & Above
(72HF) S/N B37500101 & Above
(80) S/N B37700101 & Above

MAINTENANCE SAFETY.......................................  3
CONTENTS.................................................  5
FOREWORD.................................................  7
	SERIAL NUMBER LOCATIONS..............................  9
	DELIVERY REPORT...................................... 10
	MANUAL STORAGE LOCATION.............................. 11
	ATTACHMENT IDENTIFICATION............................ 12
SAFETY & MAINTENANCE..................................... 13
	TROUBLESHOOTING...................................... 15
		Chart............................................ 15
	DAILY INSPECTION..................................... 17
		Attachment Mounting Frame........................ 17
		Rotary Cutter.................................... 17
		Bob-Tach......................................... 19
		Checking The Blade Shut-Off Device............... 21
	CLEANING THE ROTARY CUTTER........................... 23
	REMOVAL AND INSTALLATION OF BLADE.................... 25
		Procedure(s)..................................... 25
	REMOVAL AND INSTALLATION OF DEFLECTOR CHAIN.......... 29
		Procedure(s)..................................... 29
	REMOVAL AND INSTALLATION OF SKID SHOE................ 31
		Procedure........................................ 31
	REMOVAL AND INSTALLATION OF RUBBER STOPS............. 33
		Procedure........................................ 33
	COVER................................................ 35
		Removal And Installation......................... 35
	LUBRICATION.......................................... 37
		Lubrication Points............................... 37
	MOTOR CARRIER LUBRICATION............................ 39
		Checking And Adding Oil.......................... 39
		Removing And Replacing Oil....................... 39
	SERVICE SCHEDULE..................................... 41
		Description...................................... 41
		Chart............................................ 41
HYDRAULIC SYSTEM......................................... 43
	HYDRAULIC FLOW INFORMATION........................... 45
		Hydraulic Flow Information....................... 45
	HYDRAULIC MOTOR...................................... 47
		Removal And Installation......................... 47
		Parts Identification............................. 48
		Disassembly...................................... 49
		Inspection....................................... 53
		Assembly......................................... 54
	HYDRAULIC CONTROL VALVE (SHUT OFF)................... 59
		Removal And Installation......................... 59
		Parts Identification............................. 61
		Disassembly...................................... 62
		Assembly......................................... 66
	HYDRAULIC CONTROL VALVE (RELIEF) (EARLIER MODELS).... 71
		Removal And Installation......................... 71
		Parts Identification............................. 73
		Disassembly...................................... 74
		Assembly......................................... 76
	HYDRAULIC CONTROL VALVE (RELIEF) (LATER MODELS)...... 79
		Removal And Installation......................... 79
		Parts Identification............................. 80
		Disassembly...................................... 81
		Assembly......................................... 83
MAINFRAME................................................ 85
	BLADE................................................ 87
		Removal And Installation......................... 87
	DEFLECTOR CHAIN...................................... 91
		Removal And Installation......................... 91
	MOUNTING FRAME....................................... 93
		Removal And Installation......................... 93
	ROLLER............................................... 95
		Removal And Installation......................... 95
	MOTOR CARRIER........................................ 97
		Removal And Installation......................... 97
		Parts Identification............................. 99
		Disassembly......................................100
		Assembly.........................................102
	PIVOT FRAME..........................................105
		Removal And Installation.........................105
SPECIFICATIONS...........................................107
	SPECIFICATIONS.......................................109
		Dimensions.......................................109
		Performance......................................110
	GLOSSARY OF HYDRAULIC SYMBOLS FOR ATTACHMENTS........111
	HYDRAULIC SCHEMATIC..................................113
	HYDRAULIC CONNECTION SPECIFICATIONS..................117
		Flare Fitting....................................117
		Steel Pipe Thread Fitting........................117
	TORQUE SPECIFICATIONS FOR BOLTS......................119
		Torque For General SAE Bolts.....................119
		Torque For General Metric Bolts..................120
ALPHABETICAL INDEX.......................................121

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