Table of Contents

EVERY MACHINE IS THOROUGHLY TESTED BEFORE LEAVING THE FACTORY. EACH MACHINE IS SUPPLIED WITH A COPY OF THIS MANUAL. OPERATORS OF THIS EQUIPMENT MUST READ AND BE FAMILIAR WITH THE SAFETY WARNINGS. FAILURE TO OBEY WARNINGS MAY RESULT IN INJURY OR DEATH. FOLLOW INSTRUCTIONS STRICTLY TO ENSURE LONG SERVICE IN NORMAL OPERATION.

	Table of Contents
DESCRIPTION		PAGE NO.
Declaration of Conformity With The “Machines” Directive		2
Warnings, Do’s and Do Not’s		8 - 9
Symbol Definitions		14 - 21
Warning, Poison Exhaust Gas, Hearing Hazard		22
Warning, Dust		23
Technical Data - Sound Level, EMC, and HAV		24
Decals		31 - 35
FS6600 Diesel Specifications Standard & CE		36
FS8400 Diesel Specifications Standard & CE		37
Special Instructions For Changing Blade Speed On Concrete / Asphals Saws		42
Engine Speed / Blade Size		42 - 43
Engine Information / John Deere Warranty Registration		44
Pre Operation Checklist		45
Scheduled Maintenance Quick Reference		45
REFERENCE FIGURES
Figure 1		46
Figure 2		47
Figure 3-1		47
Figure 3-2		48
Figure 4		49
Figure 5		49
Figure 6		50
INSTRUCTIONS
1.	Uses	51
2.	Moving The Machine	51
3.	Transport (Blade Removed)	52
4.	Check Before Starting	52
5.	Fitting The Blade	52
6.	Starting The Saw	53
7.	Stopping The Saw	54
8.	Incidents During Sawing	54
9.	Adjustments: Straight Line Sawing	55
10.	Maintenance	55
11.	Blade Shaft V-Belt Tension	56
12.	Hydraulic System	56
13.	Important Advice	56
14.	Engine Speed Adjustment	57
15.	Accessories	58
16.	Large Diameter Models	58
17.	Repairs	59
18.	Spare Parts	59
FS6600 Diesel Blade Size Conversion Chart		92 - 93
FS8400 Diesel blade size conversion chart		94 - 95
Blade Size Conversion: Husqvarna FS 6600 D / FS 8400 D, 3 Speed Gearbox Models		104
DIAGRAMS
Diagram 1, Wiring Diagram - FS6600 - FS8400 Diesel, Instrument and Control Box		106
Diagram 2, Wiring Diagram - FS6600 - FS8400 Diesel, Engine Wiring		107
Diagram 3, Wiring Diagram - FS6600 - FS8400 Diesel, Cowl Wiring		108
Diagram 4, Ladder Diagram - FS6600 - FS8400 Diesel		110 - 111

FSA 8400 D, FS 6600 D specifications

Husqvarna has long been a trusted name in the world of professional outdoor power equipment, and its FS 6600 D and FSA 8400 D models exemplify the company's commitment to quality and performance.

The Husqvarna FS 6600 D is a powerful walk-behind concrete saw that is renowned for its exceptional cutting efficiency and robust design. Powered by a high-torque diesel engine, the FS 6600 D is engineered to handle tough, heavy-duty applications with ease. One of its standout features is its adjustable, heavy-duty frame that can accommodate various blade sizes, making it versatile for different cutting depths and applications. The saw's integrated water system helps to manage dust and keeps the blade cool during operation, resulting in cleaner cuts and prolonging blade life. Furthermore, the intelligent design of the FS 6600 D includes an easy-to-use control panel, ensuring operators can quickly start and adjust the saw without hassle.

On the other hand, the Husqvarna FSA 8400 D is part of Husqvarna’s range of professional grass trimmers, specifically designed for demanding tasks and prolonged use. Its lightweight yet robust design makes it an ideal choice for professionals who require mobility and efficiency. The FSA 8400 D features a high-capacity battery and an efficient brushless motor, ensuring powerful performance with minimal noise and vibration. The trimmer’s adjustable handle and ergonomic design allow users to maneuver easily, reducing fatigue during extended usage.

Both products also incorporate advanced technologies to enhance user experience. For instance, the FS 6600 D employs Husqvarna’s SmartStart technology, allowing for easier and faster starts. Similarly, the FSA 8400 D utilizes an intuitive control system that seamlessly integrates speed and power settings, optimizing performance based on the demands of the task at hand.

In summary, the Husqvarna FS 6600 D and FSA 8400 D are prime examples of innovative engineering combined with user-focused design. Their robust features, advanced technologies, and unmatched performance make them essential tools for professionals looking to excel in their trade. Whether cutting concrete or tidying up grassy areas, Husqvarna proves that it understands the needs of its users, delivering reliable solutions that stand the test of time.

Husqvarna FS 6600 D, FSA 8400 D manuel dutilisation Table of Contents

Models: FSA 8400 D FS 6600 D

FSA 8400 D, FS 6600 D specifications