TM 10-3930-659-34 4-34. TRANSMISSION SYSTEM PRESSURE CHECK. This Task Covers: Pressure Check Initial Setup: Equipment Conditions: Materials/Parts: • Parking brake set (see TM 10-3930-659-10) • One preformed packing • Frame locking bar installed (see TM 10-3930- 659-10) Personnel Required: Two • Right transmission side guard removed (see TM 10- 3930-659-20) References: • Transmission oil pressure switch removed (see TM 10-3930-659-20) • TM 10-3930-659-10 • TM 10-3930-659-20 Tools/Test Equipment: • General mechanic's tool kit (Item 71, Appendix E) • Connector (Item 17, Appendix E) • Quick coupler (Item 18, Appendix E) • Pressure gage (Item 31, Appendix E) PRESSURE CHECK 1.    Install connector (3) and quick coupler (2) in transmission oil pressure switch port (4). 2.    Install preformed packing (1) on quick coupler (2). 4-143