Chapter 2 Assembly & Installation
Models QT-740 & QT-750 - Service Manual
21
4. Attach two (2) Lower Side Covers to Lower Front and Lower Rear Covers using
four (4) 6-32 x 3/8" screws with external tooth star washers in each Lower Side
Cover (see Figure 12).
5. Lower the table top to check that Scissors Assembly does not interfere with Lower
Front and Rear Covers. Adjust covers as necessary. When covers are correctly
positioned, tighten all hardware securing lower covers.
6. Attach Upper Front Cover to the tabletop frame using four (4) 10-32 x 3/8"
screws with external tooth star washers.
7. Attach Upper Rear Cover to tabletop frame using two (2) 10-32 x 3/8" screws and
external tooth star washers and to Upper Front Cover using two (2) 8-32 x 3/8"
screws and external tooth star washers.
8. Verify there is adequate clearance for the top covers; test run the table up and
down while checking for interference between upper and lower covers.
a. If no further cover adjustment is required, remove Upper Front and Rear Cov-
ers and fully tighten lower cover mounting screws. Re-install upper covers as
described previously. Test run table up and down to verify no interference.
b. If adjustment is necessary, adjust lower covers in or out on slots, as required.
Re-assemble upper covers and re-check for interference. When position is
correct, remove upper covers and fully tighten lower cover mounting screws.
Re-install upper covers and test run table to verify no interference.
Figure 12. Table Lower Left and Right Covers Installed
LOWER LEFT
COVER
LOWER RIGHT
COVER
Содержание QT-740
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Страница 7: ...Chapter 1 1 SPECIFICATIONS...
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Страница 13: ...Chapter 7 2 ASSEMBLY INSTALLATION...
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Страница 29: ...Chapter 23 3 THEORY OF OPERATION...
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Страница 39: ...Chapter 33 4 SERVICE INSTRUCTIONS...
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Страница 57: ...Chapter 4 Service Instructions 51 Models QT 740 QT 750 Service Manual...
Страница 58: ...Chapter 51 5 DIAGRAMS...
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Страница 62: ...Chapter 5 Diagrams Models QT 740 QT 750 Service Manual 55 Figure 28 4 Way Table Control Board A1 AY40 017T...