Troy-Bilt TB 2454 Hydro Manuel D’Utilisation

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24
S
ection
 6— M
aintenance
 & a
djuStMentS
Deck Wheels
The wheels on the front of the deck are equipped with a grease 
fitting. Lubricate with a No. 2 multi-purpose grease applied with a 
grease gun after every 25 hours of tractor operation.
Pivot Points & Linkage
Lubricate all the pivot points on the drive system, parking brake 
and lift linkage at least once a season with light oil.
Adjustments
WARNING! 
Shut the engine off, remove the 
ignition key and engage the parking brake before 
making adjustments. Protect your hands by using 
heavy gloves when handling the blades.
NOTE : Check the tractor’s tire pressure before performing any deck 
leveling adjustments. Refer to Tires on page 11 for information 
regarding tire pressure.
Adjusting the Deck
Leveling the Deck (Front-To-Rear)
The front of the cutting deck is supported by a stabilizer bar that 
can be adjusted to level the deck from front to rear. The front of 
the deck should be between 1⁄4” and 3⁄8” lower than the rear of the 
deck. Adjust if necessary as follows:
1. 
Park the tractor on a firm, level surface and place the deck 
lift lever in the middle position and rotate the blade nearest 
the discharge chute so that it is parallel with the tractor.
2. 
Measure the distance from the front of the blade tip to the 
ground and the rear of the blade tip to the ground. The 
first measurement taken should be between 1⁄4” and 3⁄8” less 
than the second measurement.
Determine the approximate distance necessary for proper 
adjustment and proceed, if necessary.
1. 
To raise the front of the deck, loosen the outer nut then 
tighten (thread inward) the nut against the front hanger 
bracket. See Figure 6-5. When proper adjustment is 
achieved, re-tighten the outer nut.
Figure 6-5
2. 
To lower the front of the deck, loosen the outer nut then 
loosen (thread outward) the nut, away from the front 
hanger bracket. See Figure 6-5. When proper adjustment is 
achieved, re-tighten the outer nut.
Leveling the Deck (Side-to-Side)
If the cutting deck appears to be mowing unevenly, a side to side 
adjustment can be performed. Adjust if necessary as follows:
1. 
With the tractor parked on a firm, level surface, place the 
deck lift lever in the middle position and rotate both blades 
so that they are perpendicular with the tractor.
2. 
Measure the distance from the outside of the left blade 
tip to the ground and the distance from the outside of the 
right blade tip to the ground. Both measurements taken 
should be equal. If they’re not, proceed to the next step.
3. 
Under the rear fenders inside the wheels there is a lift 
adjustment rod for each side of the deck. See Figure 6-6.
Figure 6-6
4. 
Minor side-to-side adjustments should be made using 
primarily the left adjustment rod.
5. 
To raise the left side of the deck, loosen the upper nut on the 
end of the lift rod, then turn the lower nut clockwise. When 
the proper adjustment is achieved, tighten the upper nut to 
secure in place. To lower the left side of the deck, loosen the 
upper nut on the end of the lift rod, then turn the lower nut 
counterclockwise. When the proper adjustment is achieved, 
tighten the upper nut to secure in place.
6. 
The deck is properly leveled when both blade tip 
measurements taken earlier are equal.
Adjusting the Deck Height
The height of the deck can be adjusted to ensure that the setting 
on your deck height lever is accurate. To adjust the deck height 
proceed as follows:
1. 
Park the tractor on a firm, level surface and place the deck 
lift lever in the highest position(4”) and rotate the blade 
nearest the discharge chute so that it is perpendicular with 
the tractor.