Component Maintenance Manual
12037 N Highway 99
Seminole, OK 74868
Phone (405) 382-0731
Fax (405) 382-0737
http://www.enviro-ok.com
Copyright © 2017
ATA 21-00-23
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Revision 10
June 1, 2017
CAUTION
: DO NOT ALLOW MOTOR TO FALL ON POWER RELAY DURING THIS PROCEDURE OR
DAMAGE MAY RESULT.
5.2.6.4
Remove motor mounting bolts and washers from motor support bracket.
CAUTION
: TAKE EXTREME CARE WHEN REMOVING DRIVE MOTOR FROM ASSEMBLY OR DAMAGE
TO COIL COULD OCCUR.
5.2.6.5
Carefully slide motor sideways from assembly and set beside unit.
5.2.6.6
Disconnect power cables from power relay and mark for later identification.
5.2.7
Removal of Fan
5.2.7.1
Remove condenser coil per 5.2.5
5.2.7.2
Remove motor shaft retaining nut and washer.
5.2.7.3
Loosen fan hub set screw(s).
5.2.7.4
Slide fan assembly motor shaft.
5.2.8
Removal of Fan Shroud
5.2.8.1
Remove condenser coil per 5.2.5.
5.2.8.2
Remove remaining 3 shroud mounting screws, washers, and nuts.
5.2.8.3
Cut RTV between shroud and coil using a putty knife.
5.2.8.4
Carefully remove shroud from assembly.
5.2.9
Removal of Outlet Shroud
5.2.9.1
Remove four shroud mounting screws, washers, and nuts.
5.2.9.2
Cut RTV between shroud and coil using a putty knife.
5.2.9.3
Carefully remove shroud from assembly.
5.2.10 Removal of Power Relay (10B)
5.2.10.1 Disconnect electrical connections and mark for later identification.
5.2.10.2 Remove relay mounting hardware and carefully slide relay from assembly.
5.2.11 Removal of Hour Meter (140C)
5.2.11.1 Disconnect electrical terminals from hour meter and mark for later identification.
