Magnum Venus Plastech Pro Series 11:1 PRO PUMP VPRO-45110 - Manual (Page 15)

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Disassemble Foot Valve Assembly:
1. Separate the cylinder from the foot valve assembly by pulling them apart. Inspect
the cylinder for damage or wear.
2. Remove built-up material from the interior.
NOTE: The two O-Rings (7301-1-137) on the cylinder will need to be replaced during
reassembly.
3. Use needle-nose pliers to remove the ball stop (3101-17-1) from the interior of the
foot valve.
4. Remove the spring (3101-18-1) and the ball (9201-2-36).
NOTE: The ball may need to be replaced during reassembly.
5. Check the interior of the foot valve body for material buildup or damage.
Assemble Foot Valve Assembly:
1. Lubricate the new foot valve ball (9201-2-36) with a light film of Red Grease (6706-2-1).
2. Roll the ball into the foot valve body.
NOTE: Handle the foot valve ball carefully. If it is damaged, it must be replaced.
3. Insert the spring (3101-18-1) on top of the ball.
4. Use the ball stop (3101-17-1) to secure the foot valve spring and the foot valve ball in
the foot valve body.
NOTE: The ball stop (3101-17-1) should be in the groove in the foot valve body, with
the ball stop on top of the spring.
5. Place the new O-Rings (7301-1-137) on the cylinder (15986-1) and lubricate them
with Red Grease (6706-2-1).
6. Insert the cylinder into the foot valve body.
7. Use the palm of your hand to press the cylinder securely into the foot valve until the
cylinder seats.
8. The foot valve will be installed on the pump later.