Seiwa SW AP01 User Manual
Page 44

correct time and adjust if necessary. To adjust, loosen the two screws on 
the pump body just enough to allow it to be rotated. Rotate the body 
clockwise to decrease the flow or anticlockwise to increase it.
7.
Bleeding. If it becomes necessary to re-bleed the system, carry out the 
following:
(a)
Fill the reservoir with automatic transmission fluid.
(b)
Locate the two brass bypass screws, one on each side of the 
solenoid and loosen both 3 - 4 turns.
(c)
Disconnect the red solenoid wires from the autopilot and apply 
power directly to the solenoid.
(d)
Move the piston through its full stroke, one way, then the other. 
Any air in the system will bubble into the reservoir. Refill the 
cylinder and repeat until all air has been purged from the system.
(e)
Re-tighten the bypass screws and reconnect the red solenoid 
wires.
Maintenance
Check the oil level in the pump at regular intervals. Grease the mounting
bracket every 3 months using waterproof grease.
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