Caster pivots, Caster brakes, Cart wheel bearings – Great Plains NTA2007HD Operator Manual User Manual
Page 142: Seasonal

138
Great Plains Manufacturing, Inc.
NTA607/2007HD
166-283M
04/04/2011
Caster Pivots
1 zerk each caster pivot;
2 zerks total
Lubrication: multi-purpose grease
Amount: until grease emerges
Null4:
Caster Brakes
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.
Set bolt reveal
(brake spring tension) to 5.4cm (2
1
⁄
8
in)
for a new piston, as measured from beneath the bolt
head to the top of the weldment. Use more tension as
needed to eliminate caster vibration during highway
transport.
Null4:
Cart Wheel Bearings
2 races each wheel,
2 cart wheels;
4 races total
Lubrication: bearing grease
Amount: re-pack
Null4:
30
Null4:
Null4:
31239
Seasonal
Null4:
Null4:
31239
1
2
2
1
Seasonal
Null4:
31115
Null4: