1-9 Counterweight Assembly Replacement
If the bearing or counterweight assembly needs
replacement:
1) Remove the roll pin {pos. 77,
#29466} at the base of the centering axle
{pos. 46, #58015} (See Figure 144).
2) Carefully remove the complete assembly
from the middle casing cover.
3) Exchange the bearing {pos. 18, #36515} as
needed.
4) Reinstall the assembly and roll pin.
1-10 Reassembly of the Jaw Compartment
1) Clean all parts with mineral spirits.
2) Replace any defective parts.
3) Lightly grease the casing cover with wheel
bearing or white lithium grease (Figure 145).
4) Grease and install the lower cams. Ensure
the adjusting washers (Pos. 11, #9826) &
axles (Pos. 09, #36365) are in place (Figure
146).
5) Grease and install the jaws. Ensure that the
dovetail is towards the jaw opening lever as
shown in Figure 147.
6) Grease and install the spring axle on top of
the bottom actuating cam {pos. 10, #36395}
(Figure 148).
12
CAUTION
Never use a graphite or molybdenum
disulphide grease in the Blocstop or Tirak
Figure 144
Figure 145
Figure 146
Figure 147
Figure 148