Great Plains 3P806NT Operator Manual - Manual (Page 83)

Great Plains Manufacturing, Inc. Table of Contents Index Appendix B - Pre-Delivery 79
2011-12-20 Table of Contents Index 151-143M
Install Lift-Assist
Install Wheels
Refer to Figure 51
Note: Use the caster pivot locks
as needed to prevent
caster swiveling.
Note: The pivot arm is shown hoisted. The work can
be performed with the arm resting on the ground.
Caster Frame
1. For each caster frame , the following hub
assembly and spindle are pre-assembled:
802-065C HHCS 3/4-10X2 1/4 GR5
804-023C WASHER LOCK SPRING 3/4 PLT
815-200C HUB ASSY 6BOLT 6"BC 4.62PILOT
151-156H 1007 SPINDLE GW WELDMENT
803-210C NUT HEX JAM 1 1/2-12 PLT
Assemble Wheels
Refer to Figure 52 and Figure 53
2.
Select one:
196-274K RH TIRE/RIM 265/70B16.5 SKID ST
and six:
802-845C BOLT WHL 9/16-18X1 1/8 GR5
Note: The “outside” of the wheel rim has the valve
stem . The bolt holes are raised to the outside,
and counter-sunk for the self-centering bolts .
The “outside” of the spindle is the threaded end
with two jam nuts
.
3. Insert the spindle into the wheel. Insert
bolts to finger-tight.
Note: Following the order in the bolt torquing pattern,
gradually tighten the bolts to Grade 5 specification.
Refer to Figure 54 (which depicts the caster frame to the front
of the caster arm)
4.
Align the wheel/spindle assemblies in the caster
frames. Orient the wheels with the valve stems to the
outside (which is toward the inside if the caster
frames are reversed, as in the figure). Secure with
bolts
and lock washers .
108
145
173
140
109
7
Figure 51
Dismount Spindle
32801
7
109
Figure 52
Assemble Wheel
32120
173
145
107
153
108
140
160
173
107
153
122
145
Figure 53
Bolt Torquing Pattern
32065
172
1
6
4 2
5
3
171
172
145
153
107
145
Figure 54
Mount Wheel
32117
172
160
140
140 160