Walkboard hinges, Caster stabilizers, Wing casters: wheel hubs – Great Plains SML1000 Operator Manual User Manual
Page 33: Seasonal, As required

Great Plains Manufacturing, Inc.
Maintenance and Lubrication
29
03/31/2011
407-451M
Walkboard Hinges
2 pivot points,
1 spring-load pin
Type of Lubrication: Spray lube
Quantity: Coat thoroughly
Null4:
Caster Stabilizers
One UHMW brake piston each caster;
2 total.
Replace UHMW piston
if its length is less than 3.2cm
(1
1
⁄
4
in). Also replace piston if missing, damaged, tilted,
or top of piston is visible.
To set spring tension with a new piston:
a. Loosen jam nut
and back out set screw
.
b. Drive screw in (down) until it contacts spring plate
.
c. Drive screw in another 1 inch (2.5cm).
d. Tighten jam nut.
Use more tension as needed to eliminate caster vibration
during highway transport.
Null4:
Wing Casters: Wheel Hubs
4 bearings; 2 each wing
Type of Lubrication: Grease
Quantity: Re-pack
MetaData: End of “Lubrication and Scheduled Maintenance”
MetaData: End of “Maintenance and Lubrication”
As Required
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31479
Seasonal
Null4:
31483
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27
16
17
17
39
27
16
Seasonal
Null4:
31483