Spectra Precision Focus 30 - Page 208

Chapter 5
Maintenance and Repair
Focus 30/35 Service Manual 5 - 78 P/N 79000035_SM, Version 1.5
5 Remove Tension
gear Hz.
A. Loosen the locking
screw.
B. Unscrew the
Retainer ring with
Universal slot
wrench.
C. Lever out the
Clamping ring.
D. Take off the
Tension gear.
40Ncm/3.54Lbfin
The Tension gear
consists of two
wheels preloaded
by two extension
springs.
Fig. 5-59 Remove Tension gear
6 Clean Encoder disc
Hz.
A. Unclip the Angle
board cover.
B. Clean the Encoder
disc Hz with
isopropanol.
Item Performance Action Result Notes
A
B
C
D