Husqvarna YTH2548 用户手册

Park the tractor on level surface.  En gage parking brake.
•      Remove mower (See “TO REMOVE MOWER” in this 

section of manual).

•     Remove screws from R.H. and L.H. mandrel covers 

and re move covers.

REMOVE MOWER DRIVE BELT
(Refer to “TO REMOVE MOWER DRIVE BELT” il lus tra tion 
in this section of manual).
•      Carefully roll belt over the top of R.H. mandrel pulley.
•      Remove belt from idler pulleys.
•      Check primary idler arm and two idlers to see that they 

rotate freely.

•      Be sure spring is securely hooked to primary idler arm 

and spring arm.

REMOVE MOWER BLADE (SECONDARY) DRIVE BELT
•      Carefully roll belt off L.H. mandrel pulley.
•     Remove belt from center mandrel pulley, idler pulley, 

and R.H. man drel pulley.

•         Remove any dirt or grass which may have ac cu mu lat ed 

around mandrels and entire upper deck surface.

•      Check secondary idler arm and idler pulley to see that 

they rotate freely.

•      Be sure spring is hooked in sec ond ary idler arm and 

secondary spring arm.

INSTALL NEW MOWER BLADE (SECONDARY) DRIVE 
BELT
•      Install new belt in lower groove of R.H. mandrel pulley, 

idler pulley, and center mandrel pulley as shown.

•      Carefully roll belt over L.H. mandrel pulley.  Make sure 

belt is in all grooves properly.

REINSTALL MOWER DRIVE BELT
(Refer to “TO REMOVE MOWER DRIVE BELT” illustration 
in this section of man u al).
•     Install belt into upper groove of R.H. mandrel pulley 

and around both idlers. Pull belt to front of mower to 
remove slack.

•     Reinstall mandrel covers and se 

cure ly tighten all 

screws.

•     Carefully check belt routing making sure belt is in all 

grooves correctly.

•         Reinstall mower to tractor (See “TO INSTALL MOWER” 

in this section of manual).

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MOWER DRIVE BELT REMOVAL (See Fig. 24) 
•     Park tractor on a level surface. En 

gage parking 

brake.

•      Lower mower to its lowest position.
       Remove screws from R.H. mandrel cover and remove 

cover.

•     Remove any dirt or grass clippings which may have 

accumulated around mandrels and entire upper deck 
surface.

•         Disconnect R.H. suspension arm from rear deck bracket 

by removing retainer spring.

•      Roll belt over the top of R.H. mandrel pulley carefully.
•      Remove belt from electric clutch pulley.
•      Remove belt from idler pulleys.
•      Check primary idler arm and two idlers to see that they 

rotate freely.

•      Be sure spring is securely hooked to primary idler arm 

and spring arm.

MOWER DRIVE BELT INSTALLATION (See Fig. 24)
•      Install belt in both idlers.  
•      Install new belt onto electric clutch pulley.
•         Roll belt into upper groove of R.H. mandrel pulley care-

fully.

•      Carefully check belt routing making sure belt is in the 

grooves correctly.

•      Reconnect R.H. suspension arm to rear deck bracket 

with retainer spring.

•      Reassemble R.H. mandrel cover.