Toro 74216, Руководство оператора

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37
Servicing the Spark Arrester
Inspect the spark arrester every 50 hours for damage, such
as holes in the screen, and for build-up on the screen. If it
is damaged, replace it with a new spark arrester. If it is
dirty, remove it and clean the screen with a wire brush
and/or soak it in solvent.
Greasing and Lubrication
Lubricate the machine when shown on the CHECK
SERVICE REFERENCE AID decal (Fig. 48). Grease
more frequently when operating conditions are extremely
dusty or sandy.
Grease Type: General-purpose grease.
How to Grease
1. Disengage the power take off (PTO) and turn the
ignition key to “OFF” to stop the engine. Move levers
to neutral locked position and apply parking brake.
Remove the key.
2. Clean the grease fittings with a rag. Make sure to
scrape any paint off the front of the fitting(s).
3. Connect a grease gun to the fitting. Pump grease into
the fittings until grease begins to ooze out of the
bearings.
4. Wipe up any excess grease.
Grease Front Castor Pivots
Lubricate the front castor pivots once a year.
1. Remove hex plug and cap. Thread a grease zerk into
hole.
2. Pump grease into zerk until it oozes out around top
bearing.
3. Remove grease zero in hole. Reinstall hex plug and
cap.
Where to Add Grease
Lubricate the grease fittings as shown on the CHECK
SERVICE REFERENCE AID decal (Fig. 48).
Figure 48
Where to Add Light Oil or Spray
Lubrication
Lubricate the machine in the following areas with spray
type lubricant or light oil. Lubricate every 160 hours.
•
Seat switch actuator.
•
Brake handle pivot.
•
Brake rod bushings.
•
Motion control bronze bushings.
Greasing the Bearings
The cutting unit must be lubricated regularly; refer to the
Recommended Maintenance Schedule, page 28. Grease
with No. 2 general purpose lithium base or molybdenum
base grease.
Important Make sure cutting unit spindles are full of
grease daily.
1. Stop the engine, set the parking brake, remove the key
and disconnect the spark plug wire(s) from the spark
plug(s).
2. Grease the fittings on the three spindle bearings until
grease comes out lower seals (Fig. 49).