Stanley MB556, User Manual

Page: 14 / 36

14 ► MB556 User Manual
Do not use underwater without supplying air to breaker.
Do not use underwater without supplying air to breaker
Figure 10. Underwater Restrictions
No part of the breaker may be submerged in water.
Underwater usage of the breaker will cause internal
damage to the breaker. Consult STANLEY for
modifications and specific warranty coverage if you
have an underwater requirement.
The breaker is equipped with an underwater port on the
side of the breaker. Connect an air line to this port and
supply the required air pressure and flow to the breaker
when using underwater. The following chart shows the
air flow rate and pressure required for various depths of
operation.
Depth/Feet Pressure/PSI
Air Flow Rate/
cfm
60 53 69
50 44 60
40 35 52
30 27 44
25 22 39
20 18 35
15 13 31
10 9 27
5 4 23
0 0 18
GREASE THE BIT
Grease should be applied to the upper end of the
breaker tool bit each time it is installed. Thereafter, the
tool should be greased at the fitting to reduce wear in the
lower body and bushings of the tool. See Greasing The
Tool Bit in the sections titled Pre-Operation Procedures.
OPERATION