APRON WILL NOT RAISE - Continued
Is hydraulic pressure at transducer T-1 less than 500 psi (3,447 kPa)?
YES - Go to Step (5).
NO - Replace solenoid valve V17 on HDC system primary manifold (WP 0035).
Perform relief valve adjustment.
Reset all HDC solenoid valves by selecting the RESET VALVES button (Figure 2, Item 5).
· Do not operate ejector when personnel are in bowl. Do not work in bowl unless
ejector lock is engaged. Failure to comply may result in severe injury or death to
· Do not stand or work in bowl area unless ejector lock is engaged. Do not stand in
bowl to observe roller guide travels. Failure to comply may result in severe injury or
death to personnel.
Stop engine and relieve hydraulic pressure.
Manually close ejector inhibit ball valve V23 (Figure 3, Item 1) on the DCV bank.
Figure 3. Directional Control Valve (DCV) Bank.