
PAGE 8
OPERATOR'S MANUAL
HOLMAN CONVEYOR BAKERS
MODEL MM14
MAINTENANCE PROCEDURES
A. REPLACING HEATER TUBES (see below)
1. DISCONNECT UNIT FROM POWER SOURCE.
2. Remove left and right side panels by removing the philips head screws in each panel. Pull the top
of each panel out slightly and lift up.
3. Disconnect heater tube wires which require replacement from terminal block connections.
4. Remove Heater Tube Retainer by removing retainer screw with washer (retainers are located on
power supply side of unit).
5.
GENTLY, pull defective Heater Tube out of unit.
6.
GENTLY, place new Heater Tube into unit.
7. Replace heater tube retainers.
8. Reconnect heater wires to terminal block connections.
9. Replace side panels and test unit for proper operation
HEATER
TUBE RETAINERS
HEATER TUBE
SIDE PANEL
B. REPLACING FAN MOTOR
1. DISCONNECT UNIT FROM POWER SOURCE.
2. Remove control box cover with Fan Motor.
3. Unplug power supply cord from Fan Motor.
4. Remove(4)screws which hold Fan Motor and grill to cover.
5. Put replacement motor and grill in place and secure to the control box cover with screws.
6. Reconnect power supply cord to Fan Motor.
7. Replace control box cover.
FAN MOTOR
SECURED BY 4 SCREWS
AIR INTAKE
CONTROL BOX COVER
MAINTENANCE PROCEDURES CONT. PAGE 9
REVISED 7/9/01MJC