Service Procedures; Upper Shell Removal; Fan Blades - Master B350CE Owner's Manual

SERVICE
PROCEDURES

Upper Shell Removal

1. Remove screws and
lockwashers along each side
and top of heater using 5/16"
nut-driver. These screws
attach upper and lower shells
together (see Figure 5).
2. Lift upper shell off.

Fan Blades

1. Remove upper shell (see
above).
2. Clean fan blades with clean,
soft cloth moistened with
kerosene or solvent (see
Figure 6).
3. Dry fan blades thoroughly.
4. Replace upper shell.
14
Never service heater while it is plugged in, operating, or hot.
Severe burns and electrical shock can occur. Only a qualified
service person should service and repair heater.
Figure 5 - Upper Shell Removal
WARNING
Figure 6 - Fan Blades
Upper Shell
Fan Blade
101964