Update 1 AQUA JET ROSTA SPRING SHAFT ASSEMBLY REPLACEMENT INSTRUCTIONS
SAFETY WARNINGS Ensure that the machine is switched OFF and disconnected from the mains supply before commencing any work. To maintain safety and minimise the risk of injury to personnel or damage to the machine follow the Instructions for Replacement precisely Some of the parts to be removed are heavy. Ensure that at least two people are available to remove these items.
1. Remove 4off Hex Head Screws (M8x60). Raise the level adjusters on the Ride Assembly and separate the ride assembly from the monitor cabinet only sufficiently enough to disconnect the connectors and air line. Note: Ensure that the blue locking ring is pushed towards the connector when removing the air tube. There may be a loud “hissing” noise as the air in the compressor tank is released, 2.
9. Disconnect the 3way and 9way connectors located at the base of the control arm on the right hand side. 10. Remove 8off Hex Head Screws (M8x45) and remove the control arm assembly. The 13mm spanner will be required to remove the two front screws as there is insufficient room to use a socket. Note: This assembly is heavy, ensure that at least two people are available to remove this unit. 11.
21. Remove the Hex Socket Head Screw (M12x16) and remove the Retaining Washer. 22. Remove 4off Hex Head Screws (M6x16) and remove the Rosta Spring Bracket. 23. Slide the Rosta Spring off the shaft. 24. Remove the Spacer Washer and slide the Swing Arm Assembly off the shaft. 25. Repeat steps 21 - 24 to remove the other Swing Arm Assembly. CAUTION All Hex Head Screws must have Loctite 242 applied to the thread when being refitted.
31. Repeat steps 27-30 to fit the other Swing Arm Assembly. 32. Replace the Rosta Spring Shaft Assembly to the Main Base Assembly and fit, finger tight, the 7off Hex Head Screws (M6x25). Fully tighten the screws. Note: This item is heavy. Ensure that two people are available to replace this item. 33. Replace the Ride Assembly on to the bearings and Joint Box making sure that the wires and air tube are passed through and taking care not to trap fingers or clothing. Note: This item is heavy.
43. Reconnect the two 2way connectors on the air valves. (The plugs can go into either socket) 44. Refit the Air Tubes to connectors A and B. The tubes are just pushed fully into the connectors. 45. Raise the level adjusters on the ride base and move it to the monitor cabinet. Reconnect the Air Tube from the Ride Base to the Monitor Cabinet. Turn the machine ON and listen for any air leaks. If there are any leaks push the air tubes in fully until the connection is sealed.
54. Replace the Rubber Skirts and fixing brackets using the 8off Security Head Screws (M5x30) 4ea side. 55. Raise the level adjusters on the Ride Base and move the Ride Base to the Monitor Cabinet. 56. Reconnect the air tube and loom connectors. Refit the 4off Hex Head Screws (M8x60) to join the Ride Assembly to the Monitor Cabinet, ensuring that the air tube or wiring is not trapped. 57. Lower the level adjusters on the Ride Base so that the castors are approx. 5mm from the ground.
