10
STEP 5:
Attach the Back pad support (08) to the Left arm
support (05) and Right arm support (06), using
4pcs Hex bolt M10x70mm (13), 8pcs washer
Φ10 (18) and 4pcs Nylon nut M10 (20).
STEP 6:
Insert the Arm support handle (11) into the Left
arm support (05) and Right arm support (06),
using 2pcs Hex bolt M10x20mm (15), and 2pcs
Washer
Φ
10 (18).