Kewaunee Supreme Air Series, Руководство по эксплуатации и техническому обслуживанию

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VFHOMT-11/18
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12
Maintenance Instructions
Supreme Air Venturi Fume Hoods
Belt Drive and
Pulley System
HTD-8mm steel reinforced urethane belt
Maintenance
and aluminum gear on 3/4"diameter shaft drive system
1. Check that sash is level. Level sash if necessary by following sash leveling
instructions on page 14.
2. Inspect belt, sash, and counterweight drive path is free and clear of any foreign
objects.
3. Move sash up and down full travel and check belt for any wearing. If belt wearing
is discovered, locate and remove any foreign object that is causing wear and/or
contact Kewaunee for replacement.
4. Check that belt is traveling over front and back pulleys smoothly and in sync. If
belt pulleys are out of sync, follow sash leveling instructions on page 14.
5. Check that front belt keeper is spaced 1/16" to 1/8" away from belt and adjust if
necessary. (see Detail 1 on page 13)
6. Lubricate all bearings with white lithium grease.
Sash Maintenance
1. Check that sash is level. Level sash if necessary by following sash leveling
instructions.
2. Move sash up and down full travel and check that sash is operating smoothly and
with minimal friction.
3. Lubricate sash track with white lithium grease.
4. On horizontal sliding sashes, move sash glass horizontally and make sure sash
tracks are free of debris. Lubricate sash wheels with white lithium grease.