RIVET REPLACEMENT (Continued)
( b ) Place drill in center-punched mark. When using a power
d r i l l , rotate the bit a few turns by hand before starting motor. While drilling,
always hold drill at a 90-degree angle to work.
( c ) Avoid excessive pressure; let the drill do the cutting.
N e v e r push drill through stock. Remove all burrs with a metal countersink or
( d ) Transfer holes from a drilled part to another part by placing
second part over first and using established holes as a guide.
5-4. WELDING. KCLFF major components, such as the Heater Tank Assembly, Cooking
Pot Cradle Assembly, and Table Assembly may require repair by welding. Refer
to TM 9-237 for information on welding theory and application.