7 - 46 Genie GS-1530 & Genie GS-1930 Part No. 39528Service Manual - First EditionSection 7 - Repair Procedures9-1Brake Release Hand Pump ComponentsThe brake release handpump manifold is mounted behind the entry ladder next to the battery charger.Index SchematicNo. Description Item Function Torque1 Check valve, pilot operated ............... N ........... Manual brake release ....................... 25-30 ft-lbs (34-41 Nm)2 Shuttle valve ...................................... O ........... Brake release .................................... 8-10 ft-lbs (11-14 Nm)3 Hand pump ........................................ P ........... Manual brake release ....................... 25-30 ft-lbs (34-41 Nm)Plug Torque SpecificationsDescription Hex Size TorqueSAE No. 2 1 / 8 50 in-lbs / 6 NmSAE No. 4 3 / 16 13 ft-lbs / 18 NmSAE No. 6 1 / 4 18 ft-lbs / 24 NmDescription Hex Size TorqueSAE No. 8 5 / 16 50 ft-lbs / 68 NmSAE No. 10 9 / 16 55 ft-lbs / 75 NmSAE No. 12 5 / 8 75 ft-lbs / 102 NmBrake Release Hand Pump Components