Troy-Bilt RZT Benutzerhandbuch

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S
ection
 6 — M
aintenance
 & a
djuStMentS
25
To adjust the drive control levers forward/rearward, proceed as 
follows:
1. 
If not already loose, loosen the hex screw and rotate the 
control lever either forward or rearward to the desired 
position. See Figure 6-3.
NOTE: If the control lever is too tight to move, slightly 
loosen the hex crew at the bottom of the control lever.
2. 
Tighten the hex screw to fix the control lever in the 
adjusted position
3. 
Repeat the above procedure to adjust the other control 
lever into the same position. Adjust so that both levers are 
even with each other when in the neutral position.
Adjustments
NOTE: Check the tractor’s tire pressure before performing 
any deck leveling adjustments. Refer to Tires for information 
regarding tire pressure.
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.
Leveling the Deck (Side to Side)
NOTE: Check the tractor’s tire pressure before performing any 
deck leveling adjustments. Refer to Tires for information regarding 
tire pressure. Always level the deck side to side before front to rear.
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 handle in a middle mowing position and rotate both 
outside 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. 
Loosen, but do NOT remove, the hex bolt on the rear left 
deck hanger link. See Figure 6-4.
Adjustment
Gear
Hex Bolt
Figure 6-4
NOTE: The rear right deck hanger link is not adjustable and 
is used to help adjust the other hanger links.
4. 
Using a wrench, raise or lower the left side of the deck by 
turning the adjustment gear. See Figure 6-4.
The deck is properly leveled when both blade tip measurements 
are equal. Retighten the hex bolt on the front left deck hanger 
bracket when proper adjustment is achieved.
Leveling the Deck (Front To Rear)
NOTE: Check the tractor’s tire pressure before performing 
any deck leveling adjustments. Refer to Tires on page 22 for 
information regarding tire pressure. Always level the deck side to 
side before front to rear.
The front of the deck should be between 1⁄4-3⁄8” 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 handle in a middle position.
2. 
Rotate the blade nearest the discharge chute so that it is 
parallel with the tractor.
3. 
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.
4. 
Determine the approximate distance necessary for proper 
adjustment and proceed, if necessary.
5. 
Using a wrench, raise or lower the front of deck by turning 
lock nut on the front deck lift rod. See Figure 6-5.
Lock Nut
Front Deck Lift Rod
Figure 6-5
6. 
The deck is properly leveled when the front tip of the blade is 
1⁄4” lower than the rear tip. Retighten the hex bolt on the left 
rear deck hanger links when proper adjustment is achieved.
Adjusting the Front Gauge Wheels
WARNING!: 
Keep hands and feet away from the 
discharge opening of the cutting deck.
 
The front gauge wheels on the mower deck are an anti-scalp 
feature, and should not ride on the ground. The front gauge 
wheels should be approximately 1⁄4-1⁄2” above the ground when 
the deck is set in the desired height setting.