-6-
g7812/g7813 engine Crane
5.
attach the bottom of the hydraulic cylinder to
the pad on the main support post (
figure 6
)
with one m16-2 x 85 hex bolt, washer, and
nut.
6.
install the boom on the top of the main
support post (
figure 6
) with one m18-2 x 110
hex bolt, washer, and nut.
7.
While your assistant holds the boom up,
connect the ram to the boom (Figure
6
) with
one m16-2 x 70 hex bolt.
8.
insert the boom extension into the boom,
making sure that the slot for chain is facing
down (
figure 6
).
9.
select one of the four load rating holes in
the boom (
figure 6
), and secure the boom
extension in that rated load position with one
m16-2 x 90 hex bolt, washer, and nut.
10.
attach the chain to the end of the boom
assembly (
figure 6
) and secure it in place
with one m14-2 x 80 hex bolt, washer, and
nut.
11.
tighten all fasteners.
12.
make sure hydraulic reservoir is full and
bled. refer to
Maintenance
on
page 15
for
procedures.
Assembly (G8713)
figure
6
. boom assembly.
main
support
post
hydraulic
Cylinder
boom
ram
boom
extension
Chain
figure
8
. base assembly.
to avoid injury when completing these steps,
please get the help of an assistant. When
completed, your new engine crane will look like
the one shown in (
figure 7
).
To assemble your crane:
Note:
All fasteners must be kept finger tight until
final assembly.
1.
using two m14-2 x 120 hex bolts, washers,
and nuts, connect the two intermediate legs
together with the cross tube (
figure 8
).
figure
7
. model g8713 ready for use.
2.
insert the two intermediate legs into the rear
support (
figure 8
), and secure in place with
two m16-2 x 100 hex bolts, washers, and
nuts.
Cross
tube
intermediate
leg
rear
support
rear
support
leg
Front leg
