Exmark Turf Tracer 4500-528 - Manual (Page 20)

Operation
maintain 1/4 inch (6.35 mm) clearance to ground.
Do Not adjust rollers to support the deck. Be
sure roller bolts are installed with the spring disc
washer between head of the bolt and mounting
bracket.
Figure 8
For cutting heights above 3.5 inches (38 mm) use the
bottom hole. The rollers will still be effective against
scalping.
1. Anti-scalp roller
mounting bracket 2. Cutting height
7. Four types of anti-scalp roller assemblies are
available. See Figure 9 to determine which
assembly has been installed on the unit. Torque
hardware as specified, or loss of roller may result.
See Figure 9.
Figure 9
Front left anti-scalp bracket shown
1. Type 1 hardware
2. Type 2 hardware
3. Type 3 hardware
4. Type 4 hardware
5. (Type 1) 3/8–16 x 4 hex screw
6. (Type 2 & 3) 3/8–24 x 2 hex screw — Torque to 50–55
ft-lb (68–75 N-m)
7. (Type 4) 3/8 whizlock nut — Torque to 30–35 ft-lb
(41– 47 N-m)
8. Spring disc washer (cone towards bolt head)
9. (Type 1) 3/8 whizlock nut and heavy flat washer —
Torque to 40–45 ft-lb (54–61 N-m)
10. (Type 2) 3/8 nyloc nut and heavy flat washer — Torque
to 30–35 ft-lb (41–47 N-m)
11. (Type 3) 3/8 flanged nyloc nut without washer — Torque
to 30–35 ft-lb (41– 47 N-m)
12. (Type 4) 3/8 nyloc nut —Torque to 30–35 ft-lb
(41– 47 N-m).
Transporting
Transporting a Unit
WARNING
Loading the mower onto a trailer without strong
enough or properly supported ramps could be
dangerous. The ramps could collapse causing
the unit to fall, which could cause injury.
• Use proper ramps that are secured to the
truck or trailer.
• Keep feet and legs out from under the unit
when loading and unloading.
• If necessary, use assistance when loading.
Be sure the fuel shut-off valve is closed.
Use a heavy duty trailer to transport the machine.
Engage neutral lock latches and park brake, then
block wheels.
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