McQuay RoofPak RDS 800C - Page 103

100 McQuay IM 487-4
Check, Test, and Start Procedures
Figure 113. MVP variable pitch sheaves (type A-B)
2 L o c k i n g
S c r e w s
" A "
E n d F l a n g e
C e n t e r F l a n g e
A s s e m b l
y
T h r e a d
B a r r e l
B a r r e l F l a n g e
1 8 °
S h o r t K e y
H e r e
L o n g K e y
H e r e
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