A&I Products SH-70K Manual Del Operador página 19

MAINTENANcE (cONTINUED):
WARNINg: TO AvOID RISK OF bURN AND
ELEcTRIcAL SHOcK, NEvER ATTEMPT
TO SERvIcE SPAcE HEATER WHILE IT IS
PLUggED IN, OPERATINg, OR HOT.
UPPER SHELL REMOvAL:
1. Remove screws along each side of space heater using
/16" nut-driver. These screws attach upper and lower
shells together. (Fig. 4 or )
2. Lift upper shell off.
3. Remove fan guard.
FAN:
IMPORTANT: Remove fan from motor shaft before
removing motor from space heater. The weight of the
motor resting on the fan could damage the fan pitch.
(Fig. 6)
1. Remove upper shell. (Fig. 4 or )
2. Use 1/8" allen wrench to loosen setscrew which holds
fan to motor shaft.
3. Slip fan off motor shaft.
4. Clean fan using a soft cloth moistened with kerosene
or solvent.
. Dry fan thoroughly.
6. Replace fan on motor shaft. Place fan hub flush with
end of motor shaft. (Fig. 7)
7. Place setscrew on flat of shaft. Tighten setscrew firmly
(40-0 inch-pounds / 4.-.6 n-m).
8. Replace fan guard and upper shell.
Operator's Manual
Service
Screw
Upper Shell
Fan Guard
Model: SH-70K
(Fig. 4)
Screw
Upper Shell
Fan
Guard
Models: SH-11K/16K
(Fig. )
Setscrew
Motor Shaft
(Fig. 6)
Motor
Setscrew
Motor
Shaft
(Fig. 7)
Fan
Fan
Flush
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