Pump Maintenance; Inspecting The Nylon Pivot Bushings - Toro Multi Pro WM 41240 Operator's Manual

Pump Maintenance

Inspecting the Pump
Service Interval: Every 400 hours/Yearly (whichever comes
first)—Inspect the pump diaphragms and
replace if necessary (See an Authorized
Toro Service Distributor).
Every 400 hours/Yearly (whichever comes
first)—Inspect the pump check valves and replace
if necessary (See an Authorized Toro Service
Distributor).
Note: The following machine components are considered
parts subject to consumption through use unless found
defective and are not covered by the warranty associated with
this machine.
Have an Authorized Toro Service Distributor check the
following internal pump components for damage:
•
Pump diaphragms
•
Pump check valves assemblies
Replace any components if necessary.
Inspecting the Nylon Pivot
Bushings
Service Interval: Every 400 hours/Yearly (whichever comes
first)
1. Position the sprayer on a level surface, set the parking
brake, stop the pump, stop the engine, and remove the
ignition key.
2. Extend the booms to the spray position and support
the booms using stands or straps from a lift.
3. With the weight of the boom supported, remove
the bolt and nut securing the pivot pin to the boom
assembly (Figure 45).
3 2
1. Nylon bushings
2. Pivot pin
1
G022367
Figure 45
3. Bolt
4. Remove the pivot pin.
5. Remove the boom and pivot bracket assembly from
the center frame to access the nylon bushings.
6. Remove and inspect the nylon bushings from the front
and back sides of the pivot bracket (Figure 45).
Note: Replace any damaged bushings.
7. Place a small amount of oil on the nylon bushings, and
install them into pivot bracket.
8. Install the boom and pivot bracket assembly into the
center frame, aligning the openings (Figure 45).
9. Install the pivot pin and secure it with the bolt and nut
removed previously.
Repeat this procedure for each boom.
41