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Figure 28
1. Sharpen at original angle
m-1854
2,
Check the balance of the blade by putting it on a blade
balancer (Fig. 29). If the blade stays in a horizontal
position, the blade is balanced and can be used. If the
blade is not balanced, file some metal off the end of the
sail area only (Fig. 27). Repeat this procedure until the
blade is balanced.
1 m-1855
1. Blade
Figure 29
2. Balancer
installing the Blades
1. Install the blade onto the spindle shaft (Fig. 27).
The curved part of the blade must be
pointing upward toward the inside of the mower to ensure
proper cutting.
2. Install the blade stiffener, the curved washer (cupped
side toward the blade) and the blade bolt (Fig. 27).
Torque the blade bolt to 35-65 ft-lb (47-88 N.m).
4,
Connect a grease gun to the fitting. Pump grease into
the fittings until grease begins to ooze out of the
bearings.
5. Wipe up any excess grease.
Where to Add Grease
Lubricate the grease fittings as shown on the Check Service
Reference Aid decal (Fig. 30) located beneath the seat.
Figure 30
Greasing the Bearings
1. Park the machine on a level surface and disengage the
blade control (PTO).
2. Move the motion control levers to the brake position,
stop the engine, remove the key, and wait for all moving
parts to stop before leaving the operating position.
3. Grease the front caster pivot and drive wheels (Fig. 31).
/ \
Greasing and Lubrication
Lubricate the machine when shown on the Check Service
Reference Aid decal (Fig. 30) located beneath the seat.
Grease more frequently when operating conditions are
extremely dusty or sandy.
Grease with No. 2 general purpose lithium base or
motybdenunl base grease.
How to Grease
1. Park the machine on a level surface and disengage the
blade control (PTO).
2. Move the motion control levers to the brake position,
stop the engine, remove the key, and wait for all moving
parts to stop before leaving the operating position.
3. Clean the grease fittings with a rag. Make sure to scrape
any paint off of the front of the fitting(s).
1. Front caster tire
m-6435
Servicing the Battery
Check the electrolyte level in the battery every 25 hours.
Always keep the battery clean and fully charged. Use a
paper towel to clean the battery case. If the battery
25
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