
40
70276001
Section 5 Service Procedures
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the tumbler before servicing.
• Close gas shut-off valve to gas tumbler before servicing.
• Close steam valve to steam tumbler before servicing.
• Never start the tumbler with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the tumbler is properly grounded.
W002
WARNING
50. AIRFLOW SWITCH
(Located on upper rear center of tumbler.)
Refer to Figure 12.
a. Support drive guard cover and remove screws
that hold guard to rear of tumbler. Refer to
Figure 11.
b. Remove screws holding airflow switch cover to
back of tumbler.
c. Disconnect wires from switch.
NOTE: Refer to wiring diagram when rewiring
airflow switch.
d. Remove screw(s) that hold switch and
mounting bracket to tumbler.
e. Remove two screws and nut that hold switch to
mounting bracket.
NOTE: After reinstalling airflow switch and
mounting bracket into switch box, adjust switch.
51. CYLINDER BELT
Refer to Figure 14.
a. Support drive guard cover and remove screws
that hold guard to rear of tumbler. Refer to
Figure 11.
b. Loosen the four jackshaft assembly attaching
c. Rotate the adjusting nuts counterclockwise
(approximately three turns). Refer to Figure 13.
d. Slide jackshaft assembly upwards to loosen the
cylinder belt.
e. Remove cylinder belts.
NOTE: After reinstalling belt, adjust drive belt and
cylinder belt. Install new belts as a set of 3.
NOTE: Proper tensions for new belts are 45-55
pounds for the motor belt, 55-65 pounds for the
final drive, 60-65 pounds for 120 pound blower, and
75-80 pounds for 170 pound blower measured with
a Borroughs Belt Tension Gauge. Using a Browning
Belt Tension Gauge, the motor belt deflection
should be 5/16 inch at five pounds pressure, and
final drive belt deflection should be 1/4 inch at five
pounds pressure.
Figure 12
TMB2061P
Vane
Mounting
Bracket
Airflow
Switch
Cotter
Pin
Screws
Switch
Nut
Содержание D55
Страница 1: ...D55 SERVICE MANUAL INDUSTRIAL DRYERS PUBLICATION DATE 10 03 70276001 ...
Страница 2: ......
Страница 10: ...8 70276001 Section 2 Introduction Notes ...
Страница 24: ...22 70276001 Section 4 Grounding Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes ...
Страница 54: ...52 70276001 Section 5 Service Procedures Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes ...
Страница 80: ...78 70276001 Section 7 Wiring Schematics Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes ...
Страница 81: ......
Страница 82: ......