Alamarin Jet COMBI-FRAME AJ 285 Repair Manual page 59

Reversing deflector and operating hydraulics
Repair manual
Replacing the belt pulley:
1. Loosen the fastening screws of the hydraulic pump rack (figure 73).
2. Open the three screws that attach the belt pulley to the rack (3 pcs, figure
75).
Figure 75. Belt pulley fastening screws
3. Remove the old belt pulley.
4. Fit in the new belt pulley.
5. Tighten the screws.
The tightening torque is 23 Nm. Use thread locking compound.
Pressure relief valve disassembly
Reserve a container for this procedure into which you can drain the oil from
the partially dissembled system.
1. Open the cylinder-side end of the pressure hose and disconnect the
pressure hose from the pump.
If the pump-side end of the hose is equipped with a banjo connection, the
cylinder-side connector does not need to be detached.
2. Open the adapter nut (figure 76)
KM/285/EN/1.1.0 55