BUG-O CWP-7, Инструкция и каталог запасных частей

Страница: 39 / 41

39
Refer to CWP-7 Electrical Component Chart. (Pg. 13)
GMA Wire Feed Control Item #6:
Open control box, use an air hose to blow out dust and dirt. Check all wires for breaks and replace if
necessary. Check all electrical connectors and plugs. If an electrical component fails refer to CWO-3332
Wire Feeder Control electrical component chart for replacement parts or return for service.
M-14 Rotation Control Item #15:
Open control box use an air hose to blow out dust and dirt. Check all wires for breaks and replace if
necessary. Check all electrical connectors and plugs. If an electrical component fails refer to CWO-6210
Rotation Control electrical component chart for replacement parts or return or service.
LN-7 Wire Feeder Assembly Item #9:
Check brushes for wear. Brushes should be replaced when their length is less than 1/4 inch. Replace
strain relief on wire if pulled out of motor housing.
Brush Holder & Support Item #3:
Inspect brush holder. Make sure constant tension is being applied on the brushes. Brushes should
move freely within the brush holder. Check brushes for arc build-up. If brushes are pitted they will need
replaced. Remove the brushes and sand them to ensure a smooth contact surface. Make sure all
fasteners are tight.
Small Brush Retainer Assembly Item #8:
Inspect black brush holders for cracks and replace if needed. Check and make sure all wires are
soldered properly to the holders. Replace the brushes when their length is less than 1/2 inch long.
Remove the brushes and sand them to ensure a smooth contact surface. Make sure all fasteners are
tight.
Terminal Block Item #13:
Inspect the plastic terminal strip and make sure it is not cracked, replace if necessary. Make sure all
terminal connections are tight. Make sure all ground wires are connected to the mounting screws of the
terminal strip.
PREVENTIVE MAINTENANCE / CWP-7 CIRCLE WELDER
EVERY TWELVE MONTHS:
Refer to CWP-7 Exploded View Parts List. (Pg. 11)
1-1/2" Bearing With Fasteners Item #26:
Do not grease the bearing, it is greased for life by the manufacturer. If the grease fitting has not been
removed and plugged we suggest that you do so now. Earlier models may not have been plugged at time
of assembly.
P.M. Motor Assembly Item #15:
Bodine gear motor lubrication. Fill gear motor to oil level indicator with worm gear oil conforming to
AGMA#5EP compounded (SAE#90) oil or Bodine lubricant (#L-23). Do not overfill.
LN-7 Wire Feeder Assembly Item #17:
Apply graphite grease to the gear teeth. Inspect the drive roll portion of the assembly, clean as
necessary. Do not use solvents on the idle roll because it may wash the lubricant out of the bearings. Do
not apply grease to the drive rolls.
Transmission 5:1 Assembly Item #14:
Inspect for excessive wear and tear. Keep the transmission assembly clean and lubricate with Lubriplate
#630-AA.