Table of Contents
Advertisement
1
Figure 77
1. Mow-circuit test ports (2)
Use the test port on the lift-manifold block
assist in troubleshooting the lift circuit.
Figure 78
1. Lift-circuit test port
Cutting Unit System
1
Maintenance
Backlapping the Cutting Units
Contact with the reels or other moving parts can
result in personal injury.
• Keep fingers, hands, and clothing away from the
reels or other moving parts.
• Never attempt to turn the reels by hand or foot
while the engine is running.
Note: When backlapping, the front units all operate together,
g021221
and the rear units operate together.
1. Position the machine on a level surface, lower the
2. Unlock and raise the seat to expose the backlap levers
(Figure
78) to
3. Make initial reel to bedknife adjustments appropriate
4. Start the engine and run at low idle speed.
5. Select either front, rear, or both backlap levers to
6. With the M
7. Apply lapping compound with a long-handled brush.
52
WARNING
cutting units, stop the engine, engage the parking brake,
and move the E
/D
NABLE
position.
(Figure
79).
for backlapping on all cutting units which are to be
backlapped; refer to the cutting unit Operator's Manual.
DANGER
Changing the engine speed while backlapping
may cause the reels to stall.
• Never change the engine speed while
backlapping.
• Only backlap at idle engine speed.
determine which units to backlap
DANGER
Contact with the reels or other moving parts
can result in personal injury.
To avoid personal injury, be certain that
you are clear of the cutting units before
proceeding.
/T
OW
RANSPORT
move the E
/D
NABLE
ISABLE
position. Move the Lower Mow/Lift control forward
to start the backlapping operation on the designated
reels.
Never use a short-handled brush.
switch to D
ISABLE
ISABLE
(Figure
79).
lever in the M
position,
OW
switch to the E
NABLE
Advertisement
Table of Contents
