See figure 4), Remove dual caster assemblies, Remove and save lock tube parts – Great Plains 3P1006NT Assembly Instructions User Manual
Page 4: Remove and save smv sign

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Great Plains Manufacturing, Inc.
Lift Assist Update
151-181M
05/05/2011
Remove Dual Caster Assemblies
Refer to Figure 4 and Figure 5
9.
Use a hoist to assist in the removal of the casters.
Have hoist strap in place on caster before proceed-
ing with the following steps.
10. Leave the bolt and nut underneath the caster frame
secured:
11. Disassemble and save two each:
804-015C WASHER LOCK SPRING 1/2 PLT
and one each:
Free the caster shaft
(with caster frame and
wheel remaining attached) by removing the two top
bolts, two lock washers and caster cap on top of the
shaft.
12. With hoist, set both casters aside.
Save both casters, they are reused with new mount
arm.
Remove and Save Lock Tube Parts
Refer to Figure 5
13. Disassemble lock tube and save one each: plunger
lock pin, round plate, UHMW block and spring.
They are reused.
266-012D PLATE RND 3/16" THK 1 7/8" DIA
266-020D UHMW RND 2.0 DIA X 2.0 LONG
807-143C SPRING COMP 1.88OD x .362W
Save one each nut and bolt, they are reused.
802-067C HHCS 3/4-10X4 GR5 FTHD
803-048C NUT HEX JAM 3/4-10 PLT
Remove and Save SMV Sign
14. Remove and save SMV sign
, it is reused.
Figure 4
Dual Caster Lift Assist
32139
1
3
2
4
Figure 5
Caster Shaft and Lock Tube
32142
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