Preparation Before The Adjustment - Janome 990D Service Manual

990D
Use the following gauges for the correct setting and adjustment.
Thickness gauge
No. 787-G05
* Each part, indicated by an alphabet, of the thickness gauge No.787-G05 is used for the following
adjustments:
A: Adjustment of needle bar height
B: Adjustment of presser bar height
C: Adjustment of feed dog height
D: Adjustment of needle and upper looper timing
E: Adjustment of needle and upper looper timing
F: Adjustment of needle and feed dog timing

PREPARATION BEFORE THE ADJUSTMENT

A
787 - G05
Needle bar gauge
No. 787-G02
Thickness gauge
No. 787-G03
E
D
8
C F B