Sony Betacam SX DNV-5 Maintenance Manual page 61

(3) Insert the L wrench into the board hole of the
upper drum assembly and loosen the two
screws fixing the upper drum assembly fully.
n
Loosen the two screws fixing the upper drum
fully until they are removed from the screw
holes. Never turn the screw of the upper drum
remover continuously without loosening the
upper drum fixing screws completely. This
may damage the lower drum.
(4) Tighten the center screw of the upper drum
remover and remove the upper drum
assembly in the direction indicated by the
arrow.
n
After the upper drum assembly is removed, be
careful not to damage the upper edge of the lower
drum.
DNV-5
DNW-7/90/90WS
Upper drum remover
Upper drum fixing screw
3-2-1. Upper Drum Assembly Replacement
Upper drum fixing screw
Upper drum assembly
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