SATO 9001226(A) Service Manual page 195

7.6 REPLACING TORQUE LIMITER (RIBBON UNWINDER) (cont'd)
Carefully remove the Spring (Ribbon UW) (10) from the BF stopper (Ribbon) (11) and replace as neces-
6.
sary.
Remove the small pan head screw (12) that fix the Torque limiter (9) in place, taking care not to lose it.
7.
Remove the Torque limiter (9) and replace as necessary.
8.
Mate the protrusion of torque limiter and the recess of BF stopper.
Secure the Torque limiter (9) with the pan head screw (12) and install the Spring (Ribbon UW) (10) by
9.
rotating the arm and hook it to given notch.
Reverse the above procedures ( 1 to 5 ) for reassembly.
10.
After replacement, adjust the ribbon tension according to the procedure in Section 6.19 Adjusting Timing
11.
Belt Tension .
CAUTION:
A PROPERLY TENSIONED BELT WILL BE JUST ENOUGH TO PREVENT SLIPPAGE.
AN OVERLY TENSIONED BELT WILL EXCESSIVELY INCREASE DRAG ON THEIR
PULLEYS AND INCREASE COMPONENT WEAR.
TG3 Series Service Manual
Section 7: Replacement Procedures
Page 7-11