S&C Instruction Sheet 811-510
5
Before Starting
Before performing maintenance on the Loadbuster
Loadbreak Tool, please make sure you have the necessary
tools and materials listed below:
•
7/16
-inch combination wrench
• (2) flat-head screwdrivers, (
1/8
-inch and
3/16
-inch
recommended)
•
5/32
-inch Allen key
• S&C spanner wrench (NA-1057) or a
3/32
-inch drift pin
• Vernier calipers
• Emery cloth
• Rubber mallet (8–16 oz.)
• DC-Moly-GY lubricant (Part no. 0352-407)
• Petroleum jelly lubricant
• Silicone oil lubricant, DOW Corning DC 200 (5 cSt
viscosity) or equivalent
Cleaning supplies:
• Soft cloth or lint-free towels
• Liquid abrasive-type household cleanser
• Degreasing dish soap
• Bottle brush
Four trigger screws and one set screw have integral nylon
gaskets that will need to be replaced with new hardware.
Make sure you have the replacement trigger assembly hard-
ware and socket head set screw before disassembling your
Loadbuster Loadbreak Tool. S&C also recommends having
on hand a new inner-tube seal, a moving contact, silicone oil
lubricant, and DC-Moly-GN lubricant. For a detailed view of
Loadbuster Loadbreak Tool parts, see Figure 51 on page 23.
Necessary replacement parts to have on hand:
• Socket head set screw (Part no. NA-1048)
• Trigger assembly hardware (Part no. NA-1050)
Suggested replacement parts to have on hand:
• Inner tube seal (Part no. NA-1023)
• Moving contact (Part no. NA-1068-1 or NA-1068-2)
