TM 1284025223-2
321
INITIAL SETUP
Materials/Parts:
Applicable Configurations:
Welding Wire (E66)
All
Nut Plates
Tools:
Personnel Required:
Technical Inspection Tool Kit.
Aircraft Powerplant Repairer
NSN 5180003235114
Aircraft Powerplant Inspector
General Support Welding Aircraft
Maintenance Shop Set,
References:
NSN 5130006212043
TM 11500204238
Portable Electric Grinder
TM 1284025223P
NSN 5130008578526
TM 1150033523
Goggles
Materials/Parts:
Equipment Condition:
FluorescentPenetrant Materials (E73),
Off Engine Task
Appendix C
WARNING
Welding operations are hazardous.
Harmful light rays may injure eyes and
burn skin. Poisonous fumes may
cause illness. Burns and fires may re-
sult from hot sparks. Wear approved
protective clothing and equipment.
Perform welding operations in well
ventilated areas away from flammable
liquids and gases. If fire occurs, call
for assistance and use proper extin-
guishing procedures. If injury or ill-
ness occurs, get medical attention.
1. Repair combustion chamber housing nut
plates (1) if damaged or missing as follows:
WARNING
Power grinding is hazardous to per-
sonnel. Sparks and metal chips may
injure eyes. If injury occurs, get medi-
cal attention.
CAUTION
Be careful not to grind into parent
metal. Damage will result to the com-
bustion chamber housing.
Wear goggles. Remove damaged nut
a.
plate (1) by grinding tack welds (2). Use a
portable electric grinder.
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