6
GVM-VAC
www.gvm-vac.com
TABLE OF CONTENTS
Read and understand this entire manual before operating, maintaining or repair-
ing the leaf vacuum.
5.3 Replacing the Drive Bearings(if equipped) ................................................................................................ 58
5.3 Replacing the Drive Belt (if equipped), ..................................................................................................... 59
5.3 Replacing the Drive Bearings (if equipped), continued .............................................................................. 60
5.4 Impeller Installation and Removal .............................................................................................................. 61
5.4 Impeller Installation and Removal, continued ............................................................................................ 62
5.5 Replacing the Blower Housing Liners ........................................................................................................ 63
5.5 Replacing the Blower Housing Liners; continued, ..................................................................................... 64
5.6 Auto Mfg. Clutch Adjustment - 2008 and after .......................................................................................... 65
5.7 Engine Electrical Troubleshooting ............................................................................................................. 66
5.10 WIRING DIAGRAMS
5.10.1 GVM6600-SM Truck Wiring - Overall ................................................................................................. 68
5.10.2 Instrument Panel Joystick Connector ..................................................................................................... 69
5.10.3 Instrument Panel Wiring Diagram (non computer) ............................................................................... 70
5.10.4 Relay Harness - Switch Diagram .......................................................................................................... 71
5.10.5 Engine Wiring Harness ......................................................................................................................... 72
5.10.6 Engine Wiring Harness Descriptions ..................................................................................................... 73
5.10.7 Remote Throttle / Clutch Wiring Harness ............................................................................................. 74
5.10.8 Valve Body Wiring Harness Descriptions .............................................................................................. 75
5.20 HYDRAULIC DIAGRAM
5.20.1 Hoist Hydraulic Diagram ....................................................................................................................... 77
6.0 ENGINE GROUP
6-0 ..................................................................................................................................................................... 79
6.1 Instrument Panel Group ............................................................................................................................. 80
6.2 In-Cab Instrument Panel Mounting Group ................................................................................................ 81
6.3 In-Cab Joystick Group ............................................................................................................................... 82
6.4 Joystick Breakdown .................................................................................................................................. 83
6.5 Air Cleaner Group ....................................................................................................................................... 84
6.6 Sheet Metal Group, SCL 3X ....................................................................................................................... 85
6.7 Engine Mount Group .................................................................................................................................. 86
6.8 Muffler Group
............................................................................................................................................. 87
6.9 Radiator Group ............................................................................................................................................ 88
6.10 Engine Senders and Switches ................................................................................................................... 89
6.11 Engine Miscellaneous Parts Group ........................................................................................................... 90
6.12 John Deere Common Engine Parts Group ................................................................................................ 91
6.13 Battery Group ............................................................................................................................................ 92
6.14 Remote Clutch / Throttle Circuit Board Assembly ................................................................................... 93
6.15 Remote Clutch and Remote Throttle Assembly ........................................................................................ 94
6.16 Chaffe Eliminator Assembly, hinged ........................................................................................................ 95
7.0 CLUTCH GROUP
7-0 ..................................................................................................................................................................... 96
7.1 AutoHD PTO Clutch Group ........................................................................................................................ 97
Table of Contents
Summary of Contents for GVM6600-CM
Page 15: ...15 GVM VAC www gvm vac com SAFETY PRECAUTIONS 1 4 Safety Decals ...
Page 72: ...72 GVM VAC www gvm vac com Service Section 5 10 5 Engine Wiring Harness Detail D ...
Page 77: ...77 GVM VAC www gvm vac com Service Section 5 20 1 Hoist Hydraulic Diagram ...
Page 101: ...101 GVM VAC www gvm vac com 7 5 Kraft Fluid Drive Group Optional Fluid Drive Coupler Optional ...