Section 4 - ADJUSTMENT & REPAIR
WARNING
DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury.
4.4.5.42" MOWER BLADE REPLACEMENT
1.Move tractor to a firm, level surface.
2.Turn engine "OFF". Remove key.
3.Remove mowing deck from tractor.
4.Position deck on its left side to access blade.
5.Remove blade mounting bolts and cone washers. See Figure 4.16.
| DECK/DRIVE |
| PULLEY |
| SPINDLE |
SPINDLE WASHER | HOUSING |
ASSEMBLY |
SPINDLE COVER CUP
CONE
WASHER
BLADE
SPINDLE
ASSEMBLY
BLADE
FIGURE 4.16
6.Install new blade.
7.Torque 30 to 40 ft lbs.
BLADE
BAR
CONE WASHER
BLADE MOUNTING BOLT
MOUNTING
BOLT
FIGURE 4.17
4.4.6.48" MOWER BLADE REPLACEMENT
1.Move tractor to a firm, level surface.
2.Turn engine "OFF". Remove key.
3.Remove mowing deck from tractor.
4.Position deck to access blade.
5.Remove blade mounting nut and cone washer from each blade. See Figure 4.17.
6.Install new blades.
7.Torque 70 to 80 ft lbs.
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