Automatic Mechanical Shut-Off; Safety Unloader Valve; Bare Pump Assembly - SKF Lincoln A Serie Gebrauchs- Und Wartungsanleitung

Automatic
mechanical shut-off
Refer to manual  for automatic
mechanical shut-off.

Safety unloader valve

Safety unloader valve () († Fig. IPB 1,
page  and Fig. IPB 2, page ) is not
serviceable. Replace if malfunction is
apparent. Upon reassembly, tighten to
 ft-lbf (13,5 Nm).
Safety unloader valve () is set to open at
  to   psi (258 to 293 bar) lubricant
pressure. If pressure switch fails to operate
and shut off hydraulic supply to pump, safety
unloader will open at approximately
  psi (275 bar) to relieve lubricant
supply line pressure (safety unloader is
preset and not adjustable).

Bare pump assembly

Refer to manual  for bare pump
assembly ().
