66   TM5-2430-200-10 Operation Section Machine Operation Back Rippers To lower the back rippers for use, remove pin (3) while holding ripper (2). Allow the ripper to rest on the   ground and install the pin in hole (1). To raise the back rippers for storage, remove pin (3)   from hole (1). Raise ripper (2) and secure it in place with the pin, as shown. Emergency Suspension Charging and Emergency Drive Belt Tension Procedure The  hydraulic  system  operates  at  high  pressure.  Wear eye and face protection, gloves and protective clothing when performing this procedure. Failure to comply may result in severe injury or death. NOTICE This  procedure  is  for  emergency  field  use,  to  mobilize  the machine  if  either  of  the  drive  belts  become  loose.  If  this procedure is performed for any reason, deliver the machine to    Unit    Maintenance    to    have    the    suspension    properly charged before returning the machine to normal service. Do not overcharge the cylinders. Suspension Hydraulic Charge Specifications Description Minimum Charge With Machine On Ground in kPa (psi) Middle Suspension Cylinders 8276 ±690 (1200 ± 100) Bogie Cylinders 11790 ±690 (1710 ± 100) Recoil Cylinders 15170 ±690 (2200 ± 100) NOTE:   The same procedure can be applied to either side of the machine. 1.  Open suspension manual lock valve (1) by rotating   the valve clockwise. NOTE:   The emergency drive belt tension procedure   will not work if the suspension is locked. NOTE:   Thoroughly clean the couplings of all hoses   used in this procedure before connecting the coupling   to any port on the machine.