Husqvarna Fs 4800 D Manual

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•  P u s h   t h e   S P E E D   C O N T R O L 
LEVER (1O) forward for FORWARD 
saw  movement,  or  to  the  rear  for 
R E V E R S E   s a w   m o v e m e n t .   T h e 
further you push the lever the faster 
the speed. 
DO NOT OPEN the TRANSMISSION BYPASS 
VALVE (6J) to neutral while the saw is parked 
on  a  grade  (or  hill),  The  Operator  will  lose 
control and injury or damage could occur. 
R e a r   P i v o t   M o d e l   ( w i t h   D i f f e r e n t i a l   S y s t e m – 
If equipped)...

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Do not operate this saw without the GUARD 
SPADE LATCH (2L) engaged and the bolt [18”-
30”  (450-700mm)  Blade  Guards]  installed. 
Inspect blade guards and latches frequently. 
Do not use if damaged. 
To Remove A SLIP-ON GUARD:
•  Using the BLADE SHAFT WRENCH (2J) remove the rear 
retaining bolt [18”-30” (450-700mm) Blade Guards].
•  For 14-30” (350-700mm) Blade Guards: Use the WIRE 
LANYARD  (2K)  to  open  the  BLADE  GUARD  SPADE 
LATCH (2L). 
•  For  36”  (900mm)  Blade  Guards:  BLADE  SHAFT...

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•  Start  the  engine  using  the  ENGINE  START  SWITCH 
(1H).  Follow  the  procedure  in  the  engine  manual.  In 
Cold conditions, pre-heat the engine by holding in the 
ENGINE START SWITCH (1H) for 15 seconds.
•  Let the engine warm up for several minutes with ENGINE 
THROTTLE (1F) at the low speed setting. 
•  When ready, open the WATER VALVE (1T). 
•  Set WATER SAFETY SWITCH (1L) to “1” (ON). 
Test  for  adequate  water  supply.  (2.5  -  5.0 
GPM)  (10  -  20  Liters  per  Minute)  Low...

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7 Stopping The Saw
(See Figures 1-2)
For EMERGENCY STOP, press down on the 
RED  PALM  SWITCH  (1k)  on  the  cowl.  This 
will  stop  the  engine  and  disconnect  power 
to all electrical items except lights. Reset the 
RED PALM SWITCH (1k) by pulling out until 
it pops up, then restart engine. 
•  Move the SPEED CONTROL LEVER (1O) to the STOP 
POSITION (1BB). 
•  Raise  the  DIAMOND  BLADE  (2E)  out  of  the  cut  by 
pressing  the  TOGGLE  SWITCH  (1P)  on  the  SPEED 
CONTROL  LEVER  (1O)...

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•  
Adjustments can be made while sawing or not sawing. 
•   Visually confirm the axle movement and direction. 
Standard Model Saw with Manual Axle Adjustment 
•  
The axle (4E) is adjusted by turning the M12 MANUAL 
AXLE ADJUSTMENT BOLT (1CC) located  at the rear 
lower left of saw frame.
•   If  the  saw  steers  to  the  RIGHT  while  sawing,  turn 
t h e   M A N U A L  A X L E   A D J U S T M E N T  B O LT  ( 1 C C ) 
COUNTERCLOCKWISE. 
•  I f   t h e   s a w   s t e e r s   t o   t h e   L E F...

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13 Important Advice
(See Figures 2-3)
•  
Tighten loose nuts and bolts regularly, particularly after 
several hours of operation. 
•   Check  V-BELTS  (3-1M,  3-2M)  tension  regularly.  
Re-tighten V-BELTS (3-1M, 3-2M) as necessary. 
•  Remove the DIAMOND BLADE (2E) for storage. Store 
it carefully. 
•  Check  the  water  spray  over  the  DIAMOND  BLADE  
(2E) periodically. 
•  
Tighten the DIAMOND BLADE (2E) firmly on the OUTER 
FLANGE ARBOR (2C). 
•   Make  sure  the  contact  faces  of  FLANGES...

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14   Engine / Blade Shaft / Gearbox 
Speed Adjustment 
(See Figures 1-6)
WARNING:  Serious  injury  can  occur  to  the 
operator  or  people  in  the  work  area  if  the 
rotational  speed  (n/min)  of  the  DIAMOND 
BLADE (2E) exceeds the maximum speed (n/
min) marked on the DIAMOND BLADE (2E).
ENGINE SPEED:
The  engine  speed  on  this  machine  does  not  need  to 
be  changed  from  the  factory  set  speed.  The  maximum 
engine RPM should be 3250, no load.
BLADE SHAFT SPEED:
The blade shaft...

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17 Spare Parts
For quick supply of spare parts and to avoid any lost time, 
it  is  essential  to  quote  the  data  on  the  manufacturers 
plate  fixed  to  the  machine  and  the  part  number(s)  and 
description(s) to be replaced with every order.
Please reference Parts Lists manual (542 20 10-83): 
(If you do not have a Parts List Manual, please call TOLL 
FREE 1-800-288-5040  in USA, or for International, call 
+1-913-928-1300.)
The  instructions  for  use  and  spare  parts  found  in  this...

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SERVICIO DIARIO: 
1.	 Revise	el	nivel	de	aceite	del	motor.
2.	 Revise	protector	de	la	hora	para	ver	si	hay	daño.
3.	 Revise	las 	mangueras 	y 	abrazaderas 	para 	ver 	si	
están dañadas o flojas. Apriete o reemplace según   
sea	necesario.
4.  Revise el INDICADOR DE RESTRICCIÓN del filtro 
de aire. Cambie el filtro de aire primario si el indicador 
está rojo.
5.	 Cerciórese 	de 	que 	todos 	los 	protectores 	de 	seguridad	
están	en	su	lugar	y	en	buenas	condiciones.
6.  Drene  el  agua  de  la  CAJA...

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CAJA  DE  ENGRANAJES  (3-2O)  (1,  2  ó  3)  y  el 
diámetro máximo de la hoja (pulgadas solamente). 
La velocidad de rotación (RPM, n/min) de la HOJA 
DE DIAMANTE (2E) debe permanecer en la banda 
de	color	apropiada	durante	la	operación.
ADVERTENCIA:  ¡Observe  la  posición 
d e l   I N T E R R U P T O R   S E L E C T O R   D E L 
TACÓMETRO  (1Z)!    El  tacómetro  puede 
indicar la velocidad de la hoja o la velocidad 
del motor. El operador o las personas del 
área  de  trabajo  pueden  sufrir...