K Jaw Blade Set Up Procedure - NPK M20S Instruction Manual

GENERAL MAINTENANCE
PIERCING TIP TO TUNNEL GAP
M20K, M28K, and M38K
(With bolt-on piercing tip)

K JAW BLADE SET UP PROCEDURE

M20K, M28K, and M38K
Install the primary blades in the arm second. Check to ensure that the primary blade faces are
ST1.
parallel. See "COMPONENT DESCRIPTION" and "BLADE MAINTENANCE and
ADJUSTMENT", Steps 1 and 2.
Install the secondary blades in the drive arm. Shim to the primary blades. Check to ensure that
ST2.
the secondary blade faces are parallel. See "COMPONENT DESCRIPTION" and "BLADE
MAINTENANCE and ADJUSTMENT", Step 3.
Install the guide blade and shim to the side of the piercing tip.
ST3.
DESCRIPTION" and "BLADE MAINTENANCE and ADJUSTMENT", Step 4.
Install the tunnel blade in the drive arm. See "COMPONENT DESCRIPTION" and "BLADE
ST4.
MAINTENANCE and ADJUSTMENT", Step 5.
Install the piercing tip on the arm (if needed) first. See "COMPONENT DESCRIPTION" and
ST5.
"PIECING TIP MAINTENANCE AND REPLACEMENT".
Fig. 3
BD
ARM
BG PRIMARY CUTTING BLADE
BG1
SECONDARY CUTTING BLADE
BH SHIM PACK (drive arm only)
BI
DRIVE ARM
DB TUNNEL BLADE
DC SPACER
DE
SPACER PLATE
DF
GUIDE BLADE (not shown)
DG PIERCING TIP (bolt-on)
- -
66
See "COMPONENT