CRAIN 835 Instructions Manual

CRAIN 835 Instructions Manual

Heavy-duty undercut saw

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INSTRUCTIONS FOR:
CRAIN
No. 835 Heavy-Duty Undercut Saw
WARNINGS:
IN USE, KEEP ONE HAND ON THE FRONT HANDLE AND ONE HAND ON
THE REAR HANDLE. DON'T REMOVE A HAND TO CLEAR DEBRIS.
SWITCH OFF AND UNPLUG SAW BEFORE MAKING ANY ADJUSTMENTS,
BLADE CHANGE OR REPAIRS. BLADE MUST BE STOPPED.
KICKBACK HAZARDS:
THE SAW PLUNGE-STARTS. PLUNGE SLOWLY BEFORE PUSHING FOR-
WARD!
KEEP RPMs HIGH. DON'T FORCE THE SAW, ESPECIALLY WHEN NAILS
MAY BE PRESENT.
HEIGHT ADJUSTMENT: KEEP THE BLADE HOUSING FLAT ON LEVEL
FLOORS, AND KEEP BLADE PARALLEL TO THE FLOOR AT ALL TIMES.
ALWAYS PUSH THE SAW AGAINST THE BLADE ROTATION. NEVER PULL
THE SAW TOWARDS YOURSELF OR CUT IN REVERSE.
SAFE OPERATING POSITION:
KEEP KNEES AND OTHER
BODY PARTS OUT OF KICK
BACK ARC.
KNEEL TO THE SIDE!
DO NOT USE STANDING UP!
WORKING TERMINOLOGY:
REAR HANDLE
MOTOR
HOUSING
SWITCH
DUST
CONTROL
HEIGHT
ADJUSTMENT
THREE-ARM
KNOB
HEIGHT LOCKING
WING SCREW
DEPTH GAUGE
ADJUSTMENT
REFERENCE
SCALE
LINES
CUTTING DIRECTION
Figure 1
FRONT
CAUTION!
HANDLE
SPINDLE
LOCK
BUTTON
HANDS AWAY!
BLADE
EXPOSED
WHILE
CUTTING
DEPTH
GAUGE
BLADE
GUARD
DEPTH GAUGE
THREE-ARM KNOB
KEEP

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Summary of Contents for CRAIN 835

  • Page 1 DEPTH GAUGE SCALE LINES THREE-ARM KNOB No. 835 Heavy-Duty Undercut Saw WARNINGS: IN USE, KEEP ONE HAND ON THE FRONT HANDLE AND ONE HAND ON THE REAR HANDLE. DON’T REMOVE A HAND TO CLEAR DEBRIS. SWITCH OFF AND UNPLUG SAW BEFORE MAKING ANY ADJUSTMENTS, BLADE CHANGE OR REPAIRS.
  • Page 2: Safety First

    Keep saw RPMs high. Using a dull blade places a heavy load on the saw and increases danger of kickback. Use only Crain replacement blades. DUST MASK: Wear approved dust mask or respirator for the material being undercut.
  • Page 3: Blade Height Adjustment

    Hold onto the plastic housing, then push hard on the hex wrench counter-clockwise to open. If the blade is very hard to remove, use a pair of locking pliers to hold the blade, and add an extension tube on the hex wrench for extra leverage. INSTALLING BLADES - CARBIDE BLADE (#836): Switch off and unplug saw.
  • Page 4: Depth Adjustment

    Maximum height of cut is 1". HEIGHT ADJUSTER THREE-ARM To prevent saw kickback, the blade must be KNOBS set parallel to the floor. This can be ensured by checking from the front of the saw that, on BOTH sides of the blade housing, the number of lines below the bottom edge of the blade housing are HEIGHT the same (Figure 5), OR by turning the saw over...
  • Page 5: Using The Saw

    USING THE SAW: Place the saw flat on the floor near the wall to be under- cut. Make certain the blade is set parallel to the floor. RATCHET TEETH Make sure the blade holding screw, and height locking THREE-ARM KNOB Figure 11 wing screws are tightened securely.
  • Page 6 DOOR CUTTING: see Figure 16 Open the door to the maximum, away from the case- ments. Work from the inside of the door outward, away from the hinges. To avoid splintering veneer doors, it may be advisable to score the veneer surface at the desired height of the cut, prior to using the saw.
  • Page 7: Maintenance

    GUARANTEE This Crain No. 835 Heavy Duty Undercut Saw is guaranteed to be free of defects in workmanship and quality of materials for a period of one year. Any parts of this saw found defective subject to the guarantee will be replaced at no charge.
  • Page 8 Guide Washer & Fasteners (4) 1835-19 Brush Cover, Right 1825-14 Height Adjuster 1835-20 Housing Fastener Set (4) 1825-15 Housing Parts in common with other Crain saws: 1825-16 Depth Gauge & Fasteners (2) 1555-P Snap Ring 1825-17 Stopper & Screw 1812-O Blade Spacer 1825-18 Hooked Spring &...

Table of Contents