Contents introduction -10 – Smithco Big Vac V72 (sn 72111 – 72164) Parts & Service Manual User Manual
Page 2

Introduction
Ser
vice
Diagrams
Par
ts
Accessories
Reference
CONTENTS
Introduction ......................................... 1-10
Introduction ................................................................................. 1-4
Introduction ................................................................................. 1
Safe Practices ............................................................................. 2
PTO Safety Warnings ................................................................. 3
Specifications .............................................................................. 4
Optional Equipment .................................................................... 4
Service ........................................................................................ 5-11
Maintenance ........................................................................... 5-6
Overloading Debris Hopper and Vacuum Housing Wear ............ 7
Service Chart .............................................................................. 8
End User’s Service Chart ............................................................ 9
Adjustments ......................................................................... 10-11
Storage ..................................................................................... 11
Diagrams ................................................................................... 12-13
Hydraulic Diagram ............................................................... 12-13
Parts ..........................................................................................14-31
Big Vac Main ........................................................................ 14-15
Control Panel ....................................................................... 16-17
Oil Tank ................................................................................ 18-19
Blower Housing .................................................................... 20-21
Vacuum Housing Belts and Tensioners ................................ 22-23
Hopper ................................................................................. 24-25
72-151 Hydraulic Valve ........................................................ 26-27
78-416 3 Bank Hydraulic Valve ........................................... 28-29
72-048 Axle ..........................................................................30-31
72-017 PTO Shaft ................................................................ 30-31
Accessories .............................................................................. 32-52
72-001 Combination Sweeper - Verticut Head ..................... 32-37
72-002 Rubber Finger Sweeper Head .................................. 38-41
72-005 Brush Reel Sweeper Head with 72-006 Brush Only 42-45
72-004 Over-The-Road Towing Package ............................ 46-48
72-003 Hand Held Vacuum Hose ......................................... 50-52
Reference .................................................................................. 53-54
Decal List .................................................................................. 53
Quick Reference Replacement Parts ........................................ 54
Warranty .......................................................... Inside Back Cover
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