SB 033 1212 FT MSC
SB 033 1212 FT MSC
SUBJECT: FT4240. Main Frame Crack Repair.
Cracking has occurred in the rear portion of
the main frame underneath the front vertical
feeder leg support. Cracks have also been
found at the bottom of the main frame near
the tracks at the side plates to horizontal plate
connection.
Refer to the picture below for
locations.
NOTICE
Welding must be completed by a certifi ed
welder.
Tools
•
Welder
•
Weld wire (0.45" L56 or equivalent)
•
Torch
•
Grinder
•
Face Shield
•
Primer (Gray SW# E61AS28)
•
Paint (KPI Beige SW# F88HC700)
•
1/8" Drill Bit and Drill
Service Bulletin
FT4240 S/N Range 410104-412287
page 1 of 4
Use
the
following
reinforcement plates to the FT4240 main
frame.
1. Lockout/tagout all power to the FT4240.
2. Before welding anywhere on the FT4240,
disconnect all electronic devices on the
control panel.
will r esult in electronic component failure.
Reference weld disconnect decal on unit
and O & M manual for disconnect locations.
3. Turn the battery disconnect to the "OFF"
position. Use the provided hasp to lock it
out.
CAUTION
!
Wear a face shield while grinding and
welding to prevent injury.
December 21, 2012
procedure
to
weld
Failure to disconnect
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