Alvin PXB24 User's Manual
Contents
1. 10 gt PXB Board Instructions Thank you for purchasing an Alvin PXB Portable Drawing Board With proper care and handling your PXB will provide you with years of accurate and productive use PXB Boards are available in the following sizes PXB21 16 x 21 PXB24 18 x 24 PXB26 20 x 26 PXB31 23 x 31 PXB36 24 x 36 PXB42 30 x 42 Care and Handling Keep all adjustment knobs tight to ensure straightedge stays parallel Clean board surface and underside of blade with mild detergent and soft cloth Wipe dry Avoid direct exposure to sunlight or extreme heat Protect your PXB from damage by storing and transporting in a protective case Do not move straightedge with brakes tightened always move straightedge with a smooth easy motion gt gt a Adjustments It is recommended that you follow this sequence when making Top adjustments to the position of the straightedge blade Adjustment 1 Set the brakes for optimum braking strength Knob Straightedge Blade Side Unscrew brake knobs as far as they will go Bracket Retighten brake knobs one full revolution only Loosen top adjustment knobs Push metal side brackets toward the center until both brake pads rest against edges of board Brake Retighten top adjustment knobs Knob Brakes are now set and ready to use Simply tighten and loosen brake knobs as necessary gt Be sure to keep top adjustment knobs tightly Brake secured or the b2. 31 BX36 36 straightedge blade for PXB36 BX42 42 straightedge blade for PXB42 BX 2 Metal side brackets Set of 2 KN6 Top adjustment knobs Set of 6 PHX Carrying handle TF2 Rubber grip track Set of 2 BX SM Folding legs for PXB21 24 and 26 Set of 2 BX LG Folding legs for PXB31 36 and 42 Set of 2 PAVING Alvin amp Company Inc Bloomfield CT Grand Prairie TX www alvinco com Oct 2005
3. rakes will not function Pad Wire 2 Set straightedge blade parallel to edge of board aa Loosen one wire capture screw on either side of the blade Pivot the blade until it is in the desired parallel position Retighten wire capture screw Troubleshooting If brakes do not hold firmly follow brake setting instructions on page 1 If straightedge is not parallel follow adjustment instructions on page 1 If straightedge does not slide easily up and down Wiring Diagram Check that brakes are not dragging Check that wires pass properly through pulleys Check that pulleys are spinning freely Check that spring is not running into pulleys Spring rides on top of wire Replacing or Resetting the Wire Blade should be positioned in center of board when rewiring and spring should be centered gt gt gt Spare Parts Spare parts can be ordered from your local Alvin dealer Visit our website www alvinco com for a dealer in your area Attach eyelet to one end of wire Connect eyelet to spring Thread wire around pulleys as shown in wiring diagram Extend spring approximately 1 beyond unstretched length Secure wire to second eyelet and trim excess PXP Kit contains wire spring metal side brackets top adjustment knobs screws and cable eyelets BX21 21 straightedge blade for PXB21 BX24 24 straightedge blade for PXB24 BX26 26 straightedge blade for PXB26 BX31 31 straightedge blade for PXB
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