PB4 IS STUCK IN THE NORMAL POSITION. The PB4 valve has fluid supply at Port P and has NO output at Port A. The machine operator presses and releases PB1. ANSWER THE FOLLOWING QUESTIONS (CIRCLE YOUR ANSWER). 1. 2. HV1 PORT A WILL BE: PRESSURIZED or NOT PRESSURIZED FEED CYLINDER 1 WILL BE: EXTENDED or RETRACTED 3. HV1 PORT PA WILL BE: PRESSURIZED or NOT PRESSURIZED 4. HV1 PORT PB WILL BE: PRESSURIZED or NOT PRESSURIZED 5. PB3 PORT A WILL BE: PRESSURIZED or NOT PRESSURIZED 6. PB2 PORT A WILL BE: PRESSURIZED or NOT PRESSURIZED PROBLEM 2: HV1 IS STUCK IN THE SHIFTED POSITION. The HV1 valve has fluid supply at Port P and has an output at Port A. The machine operator presses and releases PB1. ANSWER THE FOLLOWING QUESTIONS WHEN THE MACHINE HAS QUIT RUNNING (CIRCLE YOUR ANSWER). 7. HV1 PORT B WILL BE: PRESSURIZED or NOT PRESSURIZED 8. HV1 PORT PA WILL BE: PRESSURIZED or NOT PRESSURIZED 9. HV1 PORT PB WILL BE: PRESSURIZED or NOT PRESSURIZED 10. PB3 PORT A WILL BE: PRESSURIZED or NOT PRESSURIZED 11. FEED CYLINDER 1 WILL BE: EXTENDED or RETRACTED 12. Identify HV1 as per ISO terminology