JB Pipepuller 1700 - Page 24

JB Pipepuller l Post Adjustment Charts
23
Refer to the Pre-measured Guide
on the Inner Post for easy preset.
The numbers are on the BACKSIDE
of the Inner Post and are to be lined
up on the TOP REAR EDGE
of the Outer Post.
CAUTION
■ Always follow the chart recommendations.
■ Decreasing the post length could cause damage to the culvert.
■ Always bolt heavy duty strut extentions first to lower strut.
■ ALL Strut Extensions must be bolted on with grade 8 bolts,
nuts and lock washers. Torque at 100 ft. lbs.
2 Strut Extentions AND
2 Heavy Duty Stut Extentions
Inches MM Setting
3658
3683
3708
3724
3759
3785
3810
3835
3861
3886
3912
3937
3962
3988
4013
4039
4064
4089
4115
4140
4166
4191
4216
4242
4267
2
3
4
5
6
7
8 1/2
9 1/2
10 1/2
11 1/2
12 1/2
13 1/2
15
15 1/2
16 1/2
18
19
20
21
22
23
24
25
26 1/2
27 1/2
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
Inside Height of Culvert
in Millimeters
Adjust Post to this Height
in Inches
Inside Height of Culvert
in Inches
12’
13’
14’
Post Adjustment Chart
Using Strut Extensions
(12-14’)
For any culvert over 144” tall,
the Heavy Duty Strut MUST
be used.
Heavy Duty Strut Extention
bolted rst to the Lower
Heavy Duty Strut.
On top of Heavy Duty Strut
Extension bolt two Regular
Strut Extensions.