Installation Guide
8. Assembling of Middle Frame
Continued
A-1 A-2
Slide 19 to the position shown on previous 
page. The head of the Bolt F4 on 8 and 4 
should go into the groove of 19.
19
Before the head of the Bolt F4 
on 4 goes into the groove of 19, 
Insert a Bolt F4 into the groove 
of 19 from the lower end. 
Fasten the Bolt F4 on 8 and 4 
with nuts.
Now there should be a Bolt F4 
free to move inside the groove of 
19. 
B-1
Slide 20 to the position shown on previous 
page. The head of the Bolt F4 on 8 and 17 
should go into the groove of 20.
INSIDE VIEW
Before the head of the Bolt F4 
on 8 goes into the groove of 19, 
Insert a Bolt F4 into the groove 
of 20 from the lower end. 
Fasten the Bolt F4 on 8 and 17 
with nuts.
Now there should be a Bolt F4 
free to move inside the groove of 
20. 
B-2
20
INSIDE VIEW
C
Slide 20 to the position shown on previous 
page. The head of the Bolt F4 on 8 and 17 
should go into the groove of 20.
Fasten the Bolt F4 on 8 and 17 with nuts.
Do not insert Bolt in Step C.
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