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8. If the reels stall or become erratic while backlapping,
select a higher reel-speed setting until the speed
stabilizes, then return the reel speed to your desired
speed.
9. To make an adjustment to the cutting units while
backlapping, turn the reels off by moving the L
M
/R
lever rearward; the E
OW
AISE
switch to the D
ISABLE
After completing adjustments, repeat steps
1
Figure 79
1. Backlap levers
10. Repeat the procedure for all cutting units that you want
to backlap.
11. When finished, return the B
M
position, lower the seat, and wash all lapping
OW
compound off of the cutting units. Adjust the
cutting-unit reel-to-bedknife contact as needed. Adjust
the cutting-unit reel speed to the desired mowing
setting.
Important: If you do not return the B
levers to the O
position after backlapping, the
FF
cutting units will not raise or function properly.
Note: For a better cutting edge, run a file across
the front face of the bedknife after lapping. This will
remove any burrs or rough edges that may have built
up on the cutting edge.
OWER
/D
NABLE
ISABLE
position, and stop the engine.
4
through 8.
g021209
levers to the
ACKLAP
ACKLAP
Storage
Preparing the Traction Unit
1. Thoroughly clean the machine, cutting units, and
engine.
2. Check the tire pressure. Inflate all tires to 83 to 103
kPa (12 to 15 psi).
3. Check all fasteners for looseness and tighten them as
necessary.
4. Grease all grease fittings and pivot points. Wipe up
any excess lubricant.
5. Lightly sand and use touch-up paint on painted areas
that are scratched, chipped, or rusted. Repair any dents
in the metal body.
6. Service the battery and cables as follows:
A. Remove the battery terminals from the battery
posts.
B. Clean the battery, terminals, and posts with a wire
brush and baking-soda solution.
C. Coat the cable terminals and battery posts with
Grafo 112X skin-over grease (Toro Part No.
505-47) or petroleum jelly to prevent corrosion.
D. Slowly recharge the battery every 60 days for 24
hours to prevent lead sulfation of the battery.
Preparing the Engine
1. Drain the engine oil from the oil pan and install the
drain plug.
2. Remove and discard the oil filter. Install a new oil filter.
3. Fill the oil pan with the designated quantity of motor
oil.
4. Start the engine and run it at idle speed for
approximately 2 minutes.
5. Stop the engine.
6. Thoroughly drain all fuel from the fuel tank, lines, and
the fuel filter/water separator assembly.
7. Flush the fuel tank with fresh, clean diesel fuel.
8. Secure all fuel system fittings.
9. Thoroughly clean and service the air-cleaner assembly.
10. Seal the air cleaner inlet and the exhaust outlet with
weatherproof tape.
11. Check the antifreeze protection and add coolant as
needed for expected minimum temperature in your
area.
53
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