SM-S-7 XP Operator’s Manual
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2017 Version 1.10
Troubleshooting
ALWAYS DISCONNECT THE SAW FROM POWER SOURCE BEFORE TROUBLEHSOOTING
1.
Machine will not turn on
•
Inspect power cord for damage. Check continuity AND Replace if needed.
•
Inspect brushes for excessive wear. Replace if needed.
•
Saw may be overheated. Do not exceed 30 minutes continuous run time without letting saw
cool down.
•
Check trigger switch for continuity. Replace if needed.
2.
Losing Power
•
Inspect brushes and replace if needed.
•
Extension cord too long. Limit cord length to 50’ or less.
•
Extension cord too thin. Use 14 AWG or heavier.
3.
Blade Guard Sticks
•
Remove guard, clean and remove any foreign material. Wipe any excess material from
guard & face plate. Guard must move freely. Use light grease on mating contact
surfaces to aid in movement.
•
Check guard return spring for sufficient tension. Replace if spring is weak.
•
Check guard for distortion. Replace if distorted or damaged.
4.
Blade Spins on Spindle
•
Check for proper tightness and installation. Inspect inner blade flange and outer blade
flange for wear or damage. Replace if wear is excessive.
•
Check flange mating surfaces for flatness. Replace if excessive distortion exists.
•
Check to ensure flat washer is present between bolt head and outer blade drive flange.
5.
Low Blade Life/Teeth Chipping
•
Wrong blade for the type of material. Use only the following
Steelmax
®
saw blades.
Steelmax
®
TCT Saw Blades
Steelmax
®
Cermet-Tipped Saw Blades
SM-BL-07-5
Mild Steel
SM-BL-CT-0725-MS
Mild Steel
SM-BL-07-5-AL
Aluminum
SM-BL-07-5-SS
Stainless Steel
SM-BL-CT-0725-SS
Stainless Steel
SM-BL-07-5-TS
Thin Steel
•
Aggressive contact with blade into material. The blade must be allowed to do the work.
•
Too much vibration due to insufficient clamping of workpiece, worn or bent blade, or worn
parts (see "Saw Vibrates" below).