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3.
insert the rear support legs equipped with
casters into each side of the rear support
(figure 8), and secure the legs in place with
two m14-2 x 80 hex bolts, washers, and
nuts.
4.
insert the front legs equipped with casters
into each intermediate leg (figure 8), and
secure the legs together with two m14-2 x 80
hex bolts, washers, and nuts.
5.
position the main support post onto the cross
tube (figure 9), and secure it in place with
two m14-2 x 100 hex bolts, washers, and
nuts.
main
support
post
figure 9. beam assembly.
6.
install both support straps on the main support
post (figure 9) with two m14-2 x 100 hex
bolts, washers, and nuts.
7.
Connect
both
support
intermediate legs (figure 9), with two m16-2
x 110 hex bolt, washers, and nuts.
g7812/g7813 engine Crane
support
strap
Cross
tube
straps
to
the
8.
attach the bottom of the hydraulic cylinder to
the pad on the main support post (figure 10)
with one m16-2 X 90 hex bolt, washer, and
nut.
ram
main
support
post
figure 10. boom assembly.
9.
install the boom on the top of the main
support post (figure 10) with one m20-2.5 X
120 hex bolt, washer, and nut.
10. While an assistant holds the boom, connect
the ram to the boom (figure 10) with one
m16-2 x 70 hex bolt, washer, and nut.
11. insert the boom extension into the boom,
making sure that the slot for chain is facing
down (figure 10).
12. select one of the four load rating holes in
the boom (figure 10), and secure the boom
extension in that rated load position with one
m16-2 x 90 hex bolt, washer, and nut.
13. attach the chain to the end of the boom
assembly (figure 10), and secure it with one
m14-2 x 80 hex bolt, washer, and nut.
14. tighten all fasteners.
15. make sure hydraulic reservoir is full and
bled. refer to Maintenance on page 15 for
procedures.
boom
boom
extension
hydraulic
Cylinder
Chain
-7-
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