Panasonic PV-V4600 Service Manual page 37

Note:
1. Only for early products; the Assist Spring is used.
When servicing the Assist Spring or the Tension Arm Unit, replace
only the Tension Arm Unit with a new one and remove the Assist
Spring.
5.2.10.1. Reassembly Notes
1. How to distinguish between S Reel Table and T Reel Table
5.2.11. Loading Post Base -T Unit and Loading Post Base -S Unit
Fig. J8-2
Fig. J9
37