Instructions / Assembly

CRACK•RITE™ 10 GALLON HOT POUR JOINT SEALANT
MELTER/APPLICATOR
OPERATING INSTRUCTIONS (Item #4020)
WARNING: YOU MUST FOLLOW ALL DIRECTIONS AND ALL SAFETY
PRECAUTIONS EXACTLY PER THESE INSTRUCTIONS. FAILURE TO DO SO
MAY RESULT IN INJURY OR DEATH.
IMPORTANT: WHEN CHARGING KETTLE WITH MATERIAL, YOU MUST
WEAR GOGGLES, GLOVES AND LONG SLEEVED CLOTHING!
1. Position the kettle burner so it will be at least six (6) feet from combustible
material. Remove the joint sealant from the box (Plastic bag will melt when
stirred) and charge kettle with 50 to 75 pounds (Each box contains two 25lb
blocks) of Crack•Rite™ PL-500 or any Direct Fire Joint Sealant product.
2. Light torch as described noting to ALWAYS remove torch from kettle before
lighting. Torch Regulator should be set to between 8 and 12 pounds of pressure.
3. After lighting torch, insert into the kettle burner well without smothering flame.
**Note: If torch is inserted in the burner well when the flame is running full, it is
likely to be smothered before it can start an updraft. If the torch is smothered
while in the burner well of the melter, it is extremely important to allow any
unburned gas in the burner well to vent before reinserting the torch. If wind is a
factor, locate the melter so the burner is operating down wind. Shielding may
also be necessary.
4. Make certain the torch is positioned properly in the center of the burner well.
Remove any obstructions.
5. After waiting a moment to allow circulation of air to start around the pan, the
regulating valve can then be adjusted as needed.
6. The melter is designed to draw off liquid for use as soon as pouring
temperature is reached. While heating, remember that heat penetrates the block
of PL-500 slowly. Waiting for the blocks to completely melt is inefficient and time
consuming. For best results and fastest melting rate, PL-500 should be
applied as it liquefies. When operating at high flame, stir the material frequently.
Extended heating of PL-500 over 400 degrees F. will destroy the elastomeric
polymers.
7. Stir material prior to drawing off. Stirring will increase melting rate and keep
any unmelted portion of polybag away from draw off valve.

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