Download MAINTENANCE INTERVALS - Safety

SEBU7420-08
Illustration 48
37
Maintenance Section
Cutters - Inspect/Replace
g00778397
Illustration 50
g00756935
Illustration 51
g00777187
S305
Illustration 49
g00763257
S320 through S390
1. Open the jaw of the shear. The following
procedures describe maintaining the jaw in the
open position.
a. In order to hold the shear in the open position
for the S305, install 198-7100 Bar through the
holes in the frame of the shear. Refer to Table
9 for the part number of the shear lock. Refer
to Illustration 46 for installing the bar. Install the
bolts and the nuts on both ends of the bar. This
will prevent the hydraulic cylinder from raising
and closing the jaw.
b. In order to hold the shear in the open position
for the S320 through S390, install shear lock (1)
onto cover (3). The shear lock must be installed
behind guide block (2) for the cover. Refer to
Table 9 for the part numbers of the shear locks.
2. Remove bolts (1), washers (2), and nuts (3) from
guide blade (4).
3. Clean the threads of the bolts.
4. Remove guide blade (4) and shims (5).
5. Clean the surface of the guide blade and the
shims.
6. Remove the cutting edges from the upper jaw and
the lower jaw.