Mast Will Not Sequence Properly - Genie SUPERLIFT Contractor SLC-6 Parts & Service Manual

Section 5 - Troubleshooting Flow Charts
Chart 1
Verify weight
of load
fNer-
loaded
against machine
capacity.
Mast Will Not
Sequence
Properly
not
over-loaded
Be sure safety
brake (if equipped}
is not locked by fully
raising and lowering
all columns.
Mis-sequencing of
the mast columns
may occur when the
machine is at or
near maximum
capacity. If
mis-sequencing
occurs, the columns
may shift to their
correct position
during continued
operation or when
the load is
removed. This shift
will not result in a
drop of the forks.
The carriage should
always raise first,
and lower last.
Check position
of
load
for
prq:>er
centering.
centered
Inspect 1he rolumn
channels and
pull~
'tracks for
fore~gn
ris.
no debris
Check for cable binding
on cable puleys.
not
binding
Check 1he roler wheels
for damage OR no
grease between 1he
roller bolt and roller
wheel.
no
Check each
mast
oolumn for damage.
no
Consult Genie
Industries Service
Department
not
centered
debris
binding
yes
yes
Parts and Service Manual- First Edition
Remove excess weight
from machine and
re-check.
Center load and
re-check.
Clean 1he rolumns.
See
Maintenance procedure
B-2, Clean 1he
Columns.
I~
pulley and
no
Inspect cable for
pul y guard for
damage.
damage.
}es
lyes
Replace 1he cable. See
R~ce
1he pulley or
Repair Jlf'O<:edure 2-2,
We ey_ guard. See
t:ngb~ce
1he
epair procedure 2-3,
HoW
b Replace 1he
Ufli~
Pulley - Mast
lnsta ed.
~ce
1he damaged
wheel(s) OR apply
grease to 1he roller OOit:
R~ce
1he damaged
oo umn OR oonsuH
Genie Industries
Service Department
5-2
Genie Superlift Contractor Part No. 33953