Spectra Precision FOCUS 35 - Disassembly; assembly Horizontal servo drive unit - adjustable version

Chapter 5
Maintenance and Repair
P/N 79000035_SM, Version 1.5 5 - 107 Focus 30/35 Service Manual
Disassembly / assembly Horizontal servo drive unit - adjustable version
• Preparation
• Disassembly / assembly Fine drive
• Disassembly / assembly Coarse drive lever arm
• Disassembly / assembly adjustable Coarse drive lever arm
• Disassembly Coarse drive
• Assembly Coarse drive
10 Disassembly
Coarse drive Hz and
Fine drive Hz.
A. Unhook the
extension spring
and take it out.
B. Unscrew the Fine
drive Hz with two
screws and remove
it.
C. Remove the four
screws and take out
the Coarse drive
Hz.
40 Ncm/3.54lbfn
40 Ncm/3.54lbfn
Fig. 5-81 Disassembly Coarse drive Hz and Fine drive Hz
11 Assembly
Horizontal servo
drive unit.
Mount Coarse drive Hz
and Fine drive Hz in
reverse order.
Please check the
correct position of
the Fine drive pin
parallel to vertical
axis.
Item Performance Action Result Notes
A
B
C
Fine drive pin