ThyssenKrupp TAC 32 - Changing the Door Operator Belt (Center Opening)

Owner’s Manual
E2010 THYSSENKRUPP ELEVATOR Printed in USA February, 2010
Door Operator-15
Changing The Door Operator Belt
(Center Opening)
NOTE: Refer to Figure 4 for this procedure.
1. Loosen the
3
/
8
I Adjustment Screw located between the
Idler Base and the Push Bar by turning it Clockwise into
the Idler Base.
2. Loosen the Idler Base by loosening the two
3
/
8
I bolts on
either end of the Idler Base.
3. Push the Idler Base toward the Push Bar.
4. Remove the two #10 Hex Socket Cap Screws in the Top
Belt Clamp and remove the Top Belt Clamp.
5. Remove the four #10 Hex Socket Cap Screws Center
Opening Belt Clamp and the Belt Brace Clamp together.
6. Remove the Door Operator Belt.
7. Measure and cut new belt to proper length, if required.
OPENING TYPE
OPENING WIDTH BELT LENGTH
Center Opening 42 Inches 151 Inches
8. Using the Top Belt Clamp as a template, match drill two
3
/
16
I holes,oneineachendofthebelt.
9. Place the belt in position and reinstall the Top Belt Clamp
with two #10 Hex Socket Cap Screws.
10. Reinstall the Center Opening Belt Clamp on the Belt Brace
Clamp with four #10 Hex Socket Cap Screws.
11. Tighten the belt for acceptable belt tension by turning the
Adjustment Screw Counterclockwise from the Idler Base.
12. Tighten the two
3
/
8
I bolts on either end of the Idler Base.
Figure 4
IDLER BASE
PUSH BAR
3
/
8
I ADJUSTMENT
SCREW (BETWEEN IDLER
BASE AND PUSH BAR)
#10 HEX
SOCKET CAP
SCREW (2)
(See Detail A)
BELT CLAMP
IDLER PULLEY
3
/
8
I HEX HEAD
CAP SCREWS (2)
DOOR
OPERATOR BELT
3
/
8
I ADJUSTMENT SCREW
TOP BELT
CLAMP (See
Detail A)
IDLER BASE
#10 HEX SOCKET
CAP SCREW (2)
TOP BELT
CLAMP
BELT CLAMP
DOOR
OPERATOR
BELT
PUSH BAR
3
/
8
I BOLTS (2)
MATCH DRILL TWO
(2)
3
/
16
I HOLES IN
BELT ENDS
#10 HEX
SOCKET CAP
SCREW (4)
DOOR
OPERATOR
BELT
CENTER
OPENING BELT
CLAMP
BELT BRACE
CLAMP
Detail A