Sony HDCAM HDW-F900R Maintenance Manual page 311

Removal
1. Removing the cleaning assembly
Setting mode:
Enter the unthreading-end state of the unit.
(1) Remove the precision screw and hold the
specified position of the cleaning assembly as
shown in the illustration, and raise it up
exceeding the top of the manual eject gear
(A).
(2) Remove the AHC roller assembly of the
cleaning assembly between the drum support
and main frame.
n
When removing the cleaning assembly, be
careful not to touch the upper drum assembly
and drum assembly.
2. Replacement of AHC roller assembly
for video head
(1) Remove the AHC roller assembly and the CR
spacer from the arm with flat head (_)
screwdriver as shown.
(2) Assemble the new AHC roller assembly and
the new CR spacer as shown in illustration.
n
Never attach oil on the new AHC roller
assembly.
HDW-F900R/V1 (E)
Main frame
AHC roller
Drum support
assembly
Flat head (_)
screwdriver
AHC roller assembly
CR spacer
AHC roller assembly
CR spacer
Cleaning assembly
Precision screw
P1.4 x 3.5
Manual eject gear (A)
Arm
Pins
Wide
Narrow
Wide
Narrow
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