Air-Vac DRS25, Руководство пользователя

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DRS25 User’s Guide Chapter 9: Maintenance
0025.00.902 9 -9
To correct nozzle clamping mechanism:
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Disconnect power.
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Remove heat shield.
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Spread carrier arms far apart.
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Remove the 3 screws (A) of the heater head cap.
Note: all washer and spacers of the heating element must go back in the right order. Heating element is keyed. Remove
heating element. (Check heating element for cold joints or burnt areas.)
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Use spanner wrench (turn counterclockwise) to loosen heater tube (B).
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Lift tube to remove. Clean tube.
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Run a 2.5 mm allen wrench down the vacuum tube (C) and carefully
straighten. Remove housing carefully- rotate tube.
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Remove nozzle ring (D). Clean all areas of anti-seize.
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Apply pressure (stand on it with your foot) on nozzle ring and housing to seat.
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Remove spring clip and fingers. Clean all areas of anti-sieze.
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Inspect for wear. File burrs at top of fingers, if necessary.
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Apply anti-seize at the two contact points (E), as shown.
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Reassemble. Move assembly up and down.
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Check if all pem nuts are in place. If not, plate must be replaced.
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Clean brass ring (G) of anti-seize. Apply anti-seize at curved surfaces of top.
Apply a light bead around the outside.
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Reassemble in reverse order. Slide back into machine (nozzle clamp
goes in front). Carefully bending vacuum tube to hold assembly in place.
Tighten theta mechanism:
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Loosen set screw (F) of ring.
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Press rod to left side. Retighten set screw.
Cleaning of nozzle vacuum tube (C).
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Use the stainless steel brush (STB7) to clean.
(B)
(A)
(C)
(F)
(D)
(E)
(G)