Component Maintenance Manual
EFFECTIVITY: ALL
21-00-22
Record of Revisions
Page 1
JULY 21, 2011
RECORD OF REVISIONS
REV DESCRIPTION OF CHANGE DATE APPROVAL
ORIGINAL RELEASE 12/28/07 BH
1 Updated Storage, Section 14. Updated information concerning
cold weather operations under General and System Off
Season/On Aircraft Functional Testing.
5/5/08 BH
2 Delete page 2002 Subtask 21-00-22-99-002
This removes wiring diagram Figure 3, and removes 4.2 “Wiring
Schematic”and4.2.1 "The following electrical schematic shows
the system components and how they interrelate to each other."
renumber subsequent Figures 4 and 5 and references to those
Figures. Revise Note above Table 3 to remove reference to
Figure 3 Wiring Schematic
9/19/08 BH
3 Change and label Table 3.5 & 3.6 to corrected schedule hours
and months. Remove Section 3.4 Drive Motor Brush Testing.
Renumber subsequent sections. Delete Figure 1 Brush Length.
Section 7 Renumber Subsequent Figures. add new Figure 4, 5,
and 6, commutator wear examples. Section 8.2.1.2: change
verbiages to reflect replacement of brushes and add CAUTION
referring to commutator wear condition examples IPL Figure
10001 Item -13C, Qty of Brushes changed from 4 ea to 1 set.
IPL Change all AN960 p/n to NAS equivalent. Remove IPL item
numbers from Sections 2 thru 10.
07/21/11 BH
NOTE
: Check Enviro Systems Inc. web site to verify current revision. www.enviro-ok.com
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