Table of Contents
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3
Table of Contents
-
Continued
Page
Description
Maintenance Guide
-
Inspection
,
Adjustments and
General
Contact
Replacement
Stored Energy Mechanism
Solenoid Mechanism ,
Inspection and Adjustment
Mechanical Timing
and Maintenance
At
the
2000
Operation
Maintenance Period
13.8
Roller
Bearings
on
all Mechanisms
Stored Energy Mechanism
Removing
and
Installing Spring Charge
Motor
Removal of
Closing Spring
Parts
Identification
Chassis Parts
Stored
Energy Mechanism
-
Solenoid Mechanism
Rating Table and Weights
46
47
48
48
49
50
50
51
51
51
51
51
52
52
52
52
52
53
53
53
,
54
55
55
55
56
List
of
Illustrations
Page
General Arrangement of Type
50
-
-
P 75
50
-
-
P 75
. .
Installing Arc Chute of Type 150
-
DH
-
P 500
Arc Chute of Type 50
-
DH
-
P 250 in Place
on
Breaker
Releasing Rail Latch
Operation
of
Secondary
Contacts with Breaker
in Test Position
la
.
,
lb
.
15
2 a
.
16
2 b
.
17
2
c
.
18
19
3
.
4 a
.
,
4 b
.
19
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