Bleeding Air From Injectors; Removing Debris From Engine Cooling System; Changing Engine Coolant - Toro Workman
3300–D Operator's Manual

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1
Figure 45
1. Drain plug
3. Clean area around filter canister mounting surface.
4. Remove filter canister and clean mounting surface.
5. Lubricate gasket on filter canister with clean engine oil.
6. Install filter canister by hand until gasket contacts
mounting surface, then rotate an additional 1/2 turn.

Bleeding Air From Injectors

1. Raise bed (if so equipped) and place safety support on
extended lift cylinder to hold up bed.
2. Loosen the pipe connection to the No. 1 nozzle and
holder assembly (Fig. 46).
Figure 46
1. Fuel injectors (3)
2. Filter canister
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3. Slowly depress accelerator pedal to full FAST position.
4. Turn key in key switch to START position and watch
fuel flow around connector. Turn key to OFF position
when solid flow is observed.
5. Tighten pipe connector securely.
6. Repeat steps 1-4 on No. 2 and 3 nozzles.
Removing Debris From Engine
Cooling System
Remove debris from engine area and radiator daily, clean
more frequently in dirty conditions.
1. Turn engine off. Clean engine area thoroughly of all
debris.
2. Lift and remove radiator screen from front of radiator.
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1. Radiator screen
3. Clean radiator and screen thoroughly with compressed
air.
Note: Blow debris away from radiator.

Changing Engine Coolant

1. Park machine on a level surface.
2. Raise bed (if so equipped) and place safety support on
extended lift cylinder to hold up bed.
43
Figure 47