Urschel COMITROL 1700 - Reassembly

REASSEMBLY
1. Insert rubber retaining ring into groove
of lower blade holding ring. Press ring
into groove. Retaining ring should be
replaced each time blades are removed.
2. Install lower blade holding ring into
lower ring, rotating until it slips over two
offset locating dowel pins.
3. Position backing ring inside lower ring.
Aligning posts may help prevent bridging
when running dry product (Figure 71).
4. Install upper blade holding ring into
upper ring, rotating until it slips over the
two offset locating pins.
5. Install upper ring on lower ring while
holding upper blade holding ring in place.
To insure correct position, use alignment
marks on upper and lower rings (Figure
72).This will be a snug fit; tap down evenly
until completely seated.
6. Install four cap screws in alternate
columns and turn down to tops of
columns. Back each screw out 1/2 to 3/4
turn and pull upper ring up to screw heads.
MAINTENANCE
Microcut Head
68
Figure 71 — Position backing ring inside lower ring. (1)
Backing Ring, (2) Lower Ring, (3) Lower Blade Holding
Ring
Figure 72 — Installing upper ring. (1) Upper Ring, (2)
Alignment Mark
1
2
3
1
2
2