Husqvarna GTH26K54T 用户手册

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页码 44
23
SERVICE AND ADJUSTMENTS
TO REPLACE MOWER BLADE DRIVE BELT
MOWER DRIVE BELT REMOVAL  (See Fig. 32)
•     Park tractor on a level surface. En 
gage parking 
brake.
•      Lower attachment lift lever to its lowest position.
•      Disengage belt tension rod (K) from lock bracket (L).
CAUTION: Belt tension rod is spring 
loaded. Have a fi rm grip on rod and 
release slowly.
•      Remove screws (P) from mandrel covers (Q) and re-
move covers.
•     Remove any dirt or grass clippings which may have 
accumulated around mandrels and entire upper deck 
surface.
•      Remove belt from electric clutch pulley (M), both man-
drel pulleys (R) and all idler pulleys (S).
MOWER DRIVE BELT INSTALLATION 
•      Install belt around all mandrel pulleys (R) and around 
idler pulleys (S) as shown.
•      Install belt onto electric clutch pulley (M).
IMPORTANT:  Check belt for proper routing in all mower 
pulley grooves.
•      Reassemble mandrel covers (Q). Securely tighten all 
screws.
•      Engage belt tension rod (K) on locking bracket (L).
CAUTION: Belt tension rod is spring 
loaded. Have a tight grip on rod and 
engage slowly.
•      Raise attachment lift lever to highest position.
FIG. 32
TO CHECK BRAKE 
If tractor requires more than fi ve (5) feet to stop at highest 
speed in high est gear on a level, dry concrete or paved 
surface, then brake must be serviced.
You may also check brake by:
•      Park tractor on a level, dry concrete or paved surface, 
depress brake pedal all the way down and engage 
parking brake.
•      Disengage transmission by placing freewheel control 
in “transmission disengaged” position. Pull freewheel 
control out and into the slot and release so it is held in 
the disengaged position.
The rear wheels must lock and skid when you try to manu-
ally push the tractor forward. If the rear wheels rotate, then 
the brake needs to be serviced. Contact a qualifi ed service 
center.
TO REPLACE MOTION DRIVE BELT    
(See Fig. 33)
Park the tractor on level surface.  En gage parking brake.  
For as sis tance, there is a belt installation guide decal on 
bottom side of left footrest.
BELT REMOVAL -
•      Remove mower (See “TO RE MOVE MOWER” in this 
section of manual).
NOTE: Observe entire motion drive belt and position of all 
belt guides and keepers.
•      Disconnect clutch wire harness (A).
•      Remove anti-rotation link (B) on right side of tractor.
•     Remove belt from stationary idler (C) and clutching 
idler (D).
•      Remove belt from centerspan idler (E).
•      Pull belt slack toward rear of trac tor.  Carefully remove 
belt up wards from trans mis sion input pulley and over 
cooling fan blades (F).
•         Remove belt downward from engine pulley and around 
electric clutch (G).
•      Slide belt toward rear of tractor, off the steering plate 
(H) and remove from tractor.
BELT INSTALLATION -
•         Install new belt from tractor rear to front, over the steer-
ing plate (H) and above clutch brake pedal shaft (J).
•     Pull belt toward front of tractor and roll belt around 
electric clutch and onto engine pulley (G).
•         Pull belt toward rear of tractor. Carefully work belt down 
around transmission cooling fan and onto the input 
pulley (F). Be sure belt is inside the belt keeper.
•      Install belt on centerspan idler (E).
•     Install belt through stationary idler (C) and clutch ing 
idler (D).
•     Reinstall anti-rotation link (B) on right side of tractor. 
Tighten securely.
•      Reconnect clutch harness (A).
•     Make sure belt is in all pulley grooves and in side all 
belt guides and keep ers.
•      Install mower (See “TO IN STALL MOWER” in this sec-
 tion of manual).
M
K
L
P
Q
Q
S
P
R
R
R