![background image](http://html1.mh-extra.com/html/new-brunswick-scientific/innova-4200/innova-4200_manual-to-operation_1677116040.webp)
40
New Brunswick Scientific
User’s Guide
19. Place the
MOTOR BELT
around the
MOTOR PULLEY
. With your other hand, guide the
MOTOR BELT
around the
LARGE COUNTERWEIGHTED PULLEY
.
20. Adjust the
MOTOR PULLEY
height so that the belt is level as related to the
DRIVE
PULLEY
.
21. Move the
MOTOR MOUNTING PLATE
forward, until you feel a slight resistance.
22. Verify that the
MOTOR BELT
has a slight pressure near the center.
Recommended deflection is 3/8 inch (9.5 mm).
23. Tighten the two
HEX NUTS
on the
MOTOR MOUNTING PLATE
.
24. Replace the two
GREEN/YELLOW GROUND WIRES
over the
SMALL SCREW STUD
to
the right of the
MOTOR MOUNTING PLATE
.
25. Then replace the
GREEN GROUND WIRE
.
26. Tighten the
NUT
to the
SMALL SCREW STUD
.
27. Reconnect the
WHITE CONNECTOR
on the
MOTOR BASE
and verify that you properly
position the pins.
28. Lift up hinged front panel and replace the three screws. Use a Phillips (+) head
screwdriver and tighten the screws.
29. Close the door of the shaker.
30. Reconnect the
POWER
CORD
to the electrical outlet.
9.3
Partial Motor Assembly Replacement
WARNING!
Only a qualified Service Engineer may perform this procedure.
1. Unscrew the three Phillips (+) head screws and separate the
MOTOR
from the
PLATE
(
see Figure 14 above
).
2. Loosen
the
PULLEY SET SCREW
and remove the
PULLEY
from the
SHAFT
. Save the
PULLEY
.
3. Mount the new
MOTOR
to the
MOTOR PLATE
with the three Phillips (+) head screws.
4. Replace the pulley. Screw the set screw to the shaft flat. Do not tighten.
5. Position this assembly back onto the shaker. Replace the two
HEX NUTS
with
hardware. Do not tighten.
6. Replace the belt. Adjust the
MOTOR PULLEY
height so that the belt is level as related
to the drive pulley. Tighten the set screw.
7. Adjust the belt tension by tightening the two
HEX NUTS
.
Содержание innOva 4200
Страница 2: ...2 New Brunswick Scientific User s Guide...
Страница 57: ...57 Innova 4200 M1233 0053 User s Guide Figure 21 Electrical Schematic Quadrant A...
Страница 58: ...58 New Brunswick Scientific User s Guide Figure 22 Electrical Schematic Quadrant B...
Страница 59: ...59 Innova 4200 M1233 0053 User s Guide Figure 23 Electrical Schematic Quadrant C...
Страница 60: ...60 New Brunswick Scientific User s Guide Figure 24 Electrical Schematic Quadrant D...
Страница 61: ...61 Innova 4200 M1233 0053 User s Guide Figure 25 Schematic for Optional Photosynthetic Light Bank Overview...
Страница 62: ...62 New Brunswick Scientific User s Guide Figure 26 Optional Photosynthetic Light Bank Schematic Quadrant A...
Страница 63: ...63 Innova 4200 M1233 0053 User s Guide Figure 27 Optional Photosynthetic Light Bank Schematic Quadrant B...
Страница 64: ...64 New Brunswick Scientific User s Guide Figure 28 Optional Photosynthetic Light Bank Schematic Quadrant C...
Страница 65: ...65 Innova 4200 M1233 0053 User s Guide Figure 29 Optional Photosynthetic Light Bank Schematic Quadrant D...
Страница 66: ...66 New Brunswick Scientific User s Guide Figure 30 100V Power Schematic Overview...
Страница 67: ...67 Innova 4200 M1233 0053 User s Guide Figure 31 100V Power Schematic Quadrant A...
Страница 68: ...68 New Brunswick Scientific User s Guide Figure 32 100V Power Schematic Quadrant B...
Страница 69: ...69 Innova 4200 M1233 0053 User s Guide Figure 33 100V Power Schematic Quadrant C...
Страница 70: ...70 New Brunswick Scientific User s Guide Figure 34 100V Power Schematic Quadrant D...