Exmark VERTEX X Series Operator's Manual page 29

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1.
Stop the machine and move the drive levers to
the neutral position.
2.
Disengage the PTO.
3.
Engage the park brake.
4.
Stop the engine, remove the key and wait for all
moving parts to stop.
5.
After adjusting the height of cut, adjust the
anti-scalp rollers by removing the nyloc nut,
spacer, and bolt.
6.
Adjust anti-scalp rollers for normal operating
conditions. Place rollers in one of the positions
shown in Figure 12. Rollers will maintain 3/4
inches (19 mm) clearance to the ground to
minimize gouging and roller wear or damage.
Note: For Maximum Deck Flotation, place
rollers one hole position lower. Rollers should
maintain 1/4 inch (6.35 mm) clearance to ground.
Do Not adjust rollers to support the deck.
Note: Roller may need to be removed when
mowing at 1 inch (25 mm).
For cutting heights above 3.5 inches (38 mm) use the
bottom hole. The rollers will still be effective against
1. Anti-scalp roller
mounting bracket
7.
For S-Series: Be sure roller bolts are installed
with the spring disc washer between head of the
bolt and mounting bracket.
8.
Reinstall the mounting hardware:
• For X-Series:
the 3/8-16 nyloc nut to 27-33 ft-lb (37-45
N-m) (Figure 13).
Figure 12
scalping.
2. Cutting height
1. 3/8-16 x 5 inch bolt
2. Spacer
3. Front right anti-scalp
bracket shown
• For S-Series:
the 3/8-16 nyloc nut to 50–55 ft-lb (68-75
N-m) (Figure 14).
g006184
1. 3/8-16 x 3 3/4 Grade 8
bolt
2. Spring disc washer
(cone towards bolt )
29
Operation
Figure 13
4. 3/8 nyloc- to 27-33 ft-lb
(37-45 N-m)
5. Anti-scalp roller
Figure 14
3. Front right anti-scalp
bracket shown
4. 3/8 nyloc- to 50–55 ft-lb
(68-75 N-m)
g433945
g345136

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