4
Figure 47
1. Tracking knob 4. Turn this way to track right
2. Hydraulic tank 5. Turn this way to track left
3. Hydraulic pumps
Checking the Tire Pressure
Check the pressure at the valve stem after every
5t
( operating hours or monthl3, whichever occurs
first (Figure 48).
Maintain the air pressure in the front and rear
tires as specified. Uneven tire pressure can cause
uneven cut. Check the fires when they are cold to
get the most accurate pressure reading.
\
GO01055
Figure 48
Checking the Wheel Hub
Slotted Nut
Check after every 500 operating hours.
The slotted nut needs to be torqued to 125 ft-lb
(1r0N.m).
1. Disengage the PTO, move the motion control
levers to the neutral locked position and set
the paring brake.
2. Stop the engine, remove the ke5 and wait for
all moving parts to stop before leaving the
operating position.
3. Remove the cotter pin.
4. Torque the slotted nut to 125 ft-lb (170 N.m)
(Figure 49).
1.
2.
4
C
G001051
Figure 49
Slotted Nut 3. Hole in threaded shaft
Two threads or less 4. Washer (if needed)
showing
5. Check the distance from bottom of slot in nut
to inside edge of hole. Two threads or less
should be showing (Figure 49).
6. If more than two threads are showing remove
nut and install washer between hub and nut.
41
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