
- 28 -
1. Raise the #2 and #3 deck.
1) Pull out the pin with grip (19-19), and shift the deck horizontally.
Blade balancer
Rotary blade
Level
Deck
Replacement of the rotary blade
7-2
Set the parking brake, lower the mower units, and remove key from ignition switch.
ピン
Deck
2) Insert the pin with grip in the fixed hole
for the maintenance.
7. Maintenance of the mower unit
Grinding and balancing of the rotary blade
7-1
1) Grind the edge of the blade on the rotary blade by a grinder.
2) After grinding, use it after maintaining right-and-left balance by using a knife balancer
system.
Pin with grip
●
If it is used while the balance of the rotary blade is bad, vibration
will come out and the machine will be damaged.
Warning
●
When you grind the blade, use an eye protector and gloves.
Caution
3) Attach the blade balancer system to a
suitable place, insert the rotary blade in
the balancer system, and maintain right-
and-left balance.
Pin with grip
3) Start the engine and raise the deck.
4) Stop the engine and remove the key.
5) Lift the deck from the front, put the pin
(19-5) in the position shown in the
figure, and fasten it.
Summary of Contents for GM2800A
Page 14: ...11 Names of various sections 2 1 2 Specification label 1 Serial number plate...
Page 86: ...83 2 1 3 4 21 Accessory parts 1 2 3 4 5 A B C D E...
Page 88: ......
Page 89: ......