Specifications

3
Table of Contents
CONTENTS PAGE
I. Preparation
A. Safety Precautions 4-6
B. Assembly 7
C. Concrete Saw Specifications 8
II. Operation
A. Blade Installation 9-11
B. Changing the Blade Side 12-14-
C. Starting The Engine 14
D. Water Supply 14-15
E. Controls 15-17
F. Operating The Saw 17-19
G. Cutting Technique 19-20
H. Lead-Off Adjustment 20
III. Maintenance
A. Engine 21-22
Engine Warranty 23
B. Bearings 24
C. V-Belts 25
D. Depth Control 26
E. Transmission 26
F. Self-Propelling Unit 27-28
G. Electrical Diagram 13HP Manual Start 29
Electrical Diagram 13HP Electric Start 30
Electrical Diagram 20HP Electric Start
GX620TXF2 Machine Serial Numbers 07051033 and Higher
31
IV. Parts List Section
A. Ordering Information 33
Common Replacement Parts 33
B. Assembly Drawings/Service Parts Listing 34-49
Frame Common Group 34-35
Raise Axle Group 36-37
Transmission Group 38-40
Blade Shaft and Engine Group 41-42
Blade Guard Group 43-44
Controls and Console Group 45-46
Depth Adjustment Group 47-48
Optional Water Tank Group 49-50
Read Owners Manual Before Use
Safety Alert Symbol: Information Following This Symbol Is Very
Important.