TM 11-6625-3081-23
2-34.
BLOWER ASSEMBLY 1A6 OR 1A12 REPLACEMENT
2-34
INITIAL SETUP
Tools
References
TM 11-6625-3081-12
Goggles
Rubber apron
Materials (appendix C)
Equipment Conditions
Power removed (para 2-24.1)
Electronic station positioned for
maintenance (TM 11-6625-3085-12)
Artist brush (Item 8)
Cheesecloth pad (Item 11)
FOLLOWUP
Chemical film (Item 12)
Rubber gloves (Item 26)
Electronic station positioned for
Emery paper, 400 grit (Item 35)
operation (TM 11-6625-3085-12)
Zinc chromate primer (Item 39)
Lacing tape (Item 44)
Trichlorotrifluoroethane (Item 48)
Personnel Required
39B ATE Repairer
One assistant
REMOVAL
1.
2.
3.
4.
5.
NOTE
This procedure is used to replace
blower assembly 1A6 or 1A12. Blower
assembly 1A6 is shown.
Open right rear cabinet door (1) for
access to blower assembly 1A6 (2) or
left rear cabinet door (3) for access
to blower assembly 1A12 (4).
NOTE
For replacement of blower assembly
1A12, omit steps 2 and 6.
Pull out dc power supply assembly
(para 2-32).
Disconnect 115 vac plug P1 (5) from
receptacle J1 (6).
Clip lacing tape (7) and separate
blower assembly cable (8) from rest
of cables.
Disconnect ground lead (9).
Change 2
2-221
