GE AK-1-15 Maintenance Manual

GEK-7303 Low Voltage Power Circuit Breakers
I
l STATIONARY "ARCING
I
COOTACT
· I
. 2. P1N (STATIONARY ARC I NG
I
25
CONTACT) -
-
I
3. lNSULATI OO
I
24
4. ID.ABLE ARCf'.lG CO'JT ACT
4A. STA T. NTERMEDIATE
23
CON'lllC T
5. MOI.AB.E MAN CONTA CT
22
6 SHOULDE RE D PIN
4
7. LNK
21
a PIN (ARCING
CONTACT
LINK)
5
20
9. INSULATING LINK
I Q PIN ( INSll.ATING LINK )
IO A. A.O J US T ING PLATE
19
II . PI N (S IDE .LI NK)
12.CLEVIS
18
13. CL E VI S PI N .
14.
LOWER STU D
17
15. POLE UNIT BASE
16
16. SPRING (MA IN MOVABLE
CONTACT)
17 . PIN(MOVAEl.E MA IN
COOTACT)
5 -
1a P1N (M OV ABLE
C ONTACT)
ARC I NG
4
19 SI DE LN<
2Q SPR IN G ( STATIONARY
MAN CONTA C T)
2i . ~ ( STATIONARY)
ARC IN G CONTACT
-
- 22 . Uff>ER STUD
2 3. PIN(STAT I ONAR Y- MAIN
CONTACT)
24. STATICNARY MAl'l
CONTACT
25 . TO P COOTACT BLO CK
Fig . 7 (215D174) Pole unit · assembly - AK-75 and AK-100 .
The . movable
arcing contacts (4) should be
replaced when the stationary arcing contacts are
replaced .
.
1. Separate the front frame from the back
frame as described under SEPARATION OF FRONT
AND REAR FRAMES.
2. Remove
pins (8) and (19) and withdraw
the contacts.
·
12
3. Reassemble parts in reverse order .
Stotio~ory,lntermediate and Ma in
Conta d1 (Fi g. 6) _
.
1.- Remove stationary arcing ctonacts as de.;.
scri bed above.
2. Remove
screws (27) and remove bracket
which holds ~in (25) in place •
3. Remove . main-and intermediate-contact .
stop (20A) which h.olds
the lower part of stationary
contac t. Removal will be facilitated if the force
on the contact springs (21) is neutralized. This
can be accomplished by operating the breaker
with the maintenance handle, with the sa!ety· pi n·
in place, until the load on the contact stop is
· relieved. · ·
4. Loosen
the ha rdware -which fastens the
upper stud to the pole unit base until the contact

GE AK-1-15 Specifications

General

Brand	GE
Model	AK-1-15
Category	Circuit breakers
Language	English