Seiko 7D56A - Page 25

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7D56A
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Technical Guide
No. 5
No. PROCESS ILLUSTRATION AND SPECIAL INSTRUCTIONS
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36
Set the DATE
JUMPER FOR
TEN’S DIGIT and
engage it with the
PINION FOR
TEN’S DIGIT.

35
Set the
INTERMEDIATE
MONTH INDICATOR
WHEEL SPRING.
 
 
 

34
Set the MONTH
INDICATOR
WHEEL JUMPER
without engaging
with any wheels.







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

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 
 
 
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<34> Set the MONTH
INDICATOR WHEEL JUMPER
without engaging with any
wheels.
 Distinction among the different types of
jumpers
<35> Set the INTERMEDIATE MONTH
INDICATOR WHEEL SPRING.
By using the POSITIONING PIN A, the
spring can stay inside of the pivot hole of
the INTERMEDIATE MONTH INDICATOR
WHEEL (see Fig.5-2 a&b) .




 
 
Pivot hole



<36> Set the DATE JUMPER FOR TEN’S
DIGIT and engage it with the PINION FOR
TEN’S DIGIT.
Insert the jumper underneath the plate, then
engage it with the pinion.
(see Fig.5-1). Check if the pinion rotates
smoothly by rotating the
DATE DRIVING
WHEEL FOR TEN’S DIGIT.
<11> Date jumper for units digit (1024500)
<36> Date jumper for ten’s digit (1024501)
<34> Month Indicator wheel jumper
(1024504)
<35> Intermediate month indicator
wheel spring
(1024503)
<12> Year indicator wheel spring
(0353529)