(a) To tow the rock drill, the internal clutch on
each transmission must be released.
(b) Pull down the clutch "T" handle to clear the
lock mechanism, then turn the handle 180° as shown in
(c) When the disengaged position has been
reached, the spring loaded lock mechanism will snap the
clutch handle into place and disengage for towing.
(5) Tramming the Rock Drill.
When tramming, always position the
main supply hose properly, to make sure
the rock drill does not run over the hose.
(1) Refer to figure 2-6 for tramming the rock drill
Figure 2-6. Tramming the rock drill.