(3) Remove the Collar 6 from the Drum idle gear Z64 first.
Drum idle gear Z64 first
(4) Remove the Drum idle gear Z64 first from the Top drive ASSY.
Gear position: Refer to
Fig. 3-87
Fig. 3-88
"
Top drive ASSY."
3-73
Collar 6
Drum idle gear Z64 first
Top drive ASSY
Confidential