Husqvarna 5521CHV 用户手册

See “TO ADJUST CUTTING HEIGHT” in the Operation 
section of this manual.

The rear defl ector, attached between the rear wheels of 
your mower, is provided to minimize the possibility that 
objects will be thrown out of the rear of the mower into 
the operator's mowing position.  If the defl ector becomes 
damaged, it should be replaced.

1.    Remove drive cover and belt keeper. 

2.   Remove belt from gearcase pulley by push ing down 

on pulley and rolling belt off it.

3.      Turn lawn mower on its side with air fi lter and car bu re tor up.

4.    Remove blade and debris shield.

5.    Remove belt from engine pulley on crankshaft.

1.    Install new belt on engine pulley.

2.    Reinstall debris shield and blade.

3.    Return mower to upright po si tion.

4.    Install new belt on gearcase pulley.

5.    Reinstall belt keeper and drive cover.

NOTE: Always use factory approved belt to assure fi t and 
long life.

2.   Remove hairpin cotters from lower handle bracket 

mount ing pin.

3.      Squeeze lower handle in to remove it from mounting pins.

4.    Turn lower handle over to raise or lower handle.

5.   Squeeze lower handle in and po 

si tion holes onto 

mount ing pins on handle bracket.

6.    Reassemble upper handle and all parts removed from 

lower handle.

The handle can be mounted in a high or low position.  The 
mounting holes in the bottom of lower handle are off center 
for raising or lowering the handle.

1.   Remove upper handle and all wire tie(s) securing 

cable(s) to lower handle.

Your engine speed has been factory set.  Do not attempt to 
increase engine speed or it may  result in personal injury.  If 
you believe that the engine is running too fast or too slow, 
take your lawn mower to an authorized service center for 
repair and adjustment.

Your carburetor is not adjustable.  If your engine does not 
operate properly due to suspected carburetor problems, 
take your lawn mower to an authorized service center for 
repair and/or adjustment.

IMPORTANT:  NEVER TAMPER WITH THE ENGINE GOVERNOR, 
WHICH IS FACTORY SET FOR PROPER ENGINE SPEED. 

 

OVER SPEED ING THE ENGINE ABOVE THE FACTORY HIGH 
SPEED SETTING CAN BE DANGEROUS.  IF YOU THINK THE 
ENGINE-GOVERNED HIGH SPEED NEEDS ADJUSTING, 
CONTACT YOUR NEAREST AUTHORIZED SER VICE CEN TER, 
WHICH HAS PROPER EQUIP MENT AND EXPERIENCE TO 
MAKE ANY NEC ES SARY ADJUSTMENTS.