Actuator Assembly & Disassembly Tools
KCI is now providing a suite of tools, complete with training and support for the safe assembly and disassembly of AVA actuator products.
AVA Actuators 2” and 5” OOW’s
Peli-Case Complete With Procedures
2” to 3” AVA OOW Assembly / Disassembly Tool Package
AVA OOW Cap Removal & Installation Tool
This tool is designed to provide access in removal and installation of the actuator cap.
KCI – PSAT (Power Spring Assembly Tool) Designed to suit AVA OOW actuators only
Note:Insert the compression rod until stem retaining threads are in contact with the rod. Back off the compression nut up to 1” inch from the compression plate. Engage stem threads by hand only. This will confirm, engagement is at least 1” and the threads are in good condition.
KCI Heavy Duty Tool Review Piston Removal Tool Retainer Rod Tool Option
Description:The piston removal tool is designed to support the removal of the pistons in the event that standard tools are limited due to contamination build up between engaging threads. The removal tool will provide additional contact area to provide a higher torque value.
Assembly Overview:
Bleed and vent hydraulic pressure
Remove pipe work and fittings.
Remove the T piece if possible.
Install the retaining rod and tighten at the 3/8” or 1/8” NPT fitting.
Install the piston tool over the rod and retain with the nut and washer
Retain the tool and use a strap wrench or large spanner
Note the pins have a high yield and have been designed to be extended or retracted
KCI Heavy Duty Tool Review Piston Removal Tool
Description:The piston removal tool is designed tosupport the removal of the pistons in the event that standard tools are limited due to contamination build up between engaging threads. The removal tool will provide additional contact area to provide a higher torque value.
Assembly Overview:
Bleed and vent hydraulic pressure
Remove pipe work and fittings.
Piston T piece will need to be positioned within the slotted section of the tool to meet the alignment of the support pins.
Retain the tool and use a strap wrench or large spanner
Note: the pins have a high yield and have been designed to be extended or retracted
AVA Actuator Head Removal Tool
Overview:
The head removal tool is designed to provide a safe transfer of load in support of separating the head from the housing.
Method Review:
Remove the existing pistons
Insert 4 torque plugs.
Line up the ports and insert the bar
Screw down the retaining bolt across the flat of the bar.
Bonnet Removal Tool
Overview:
The bonnet is difficult to remove from the tree due to the limited access and close proximity between the bonnet and the tree interface area.
Method Review:
Remove the fire sleeve and replace with the KCI hydraulic jack tool positioned directly over two studs180 Degrees apart.
AVA Actuator Head & Housing Assembly Removal Clamp
The clamp is designed to provide load and impact at the actuator head in support of removing the complete actuator from the bonnet and stem.
Overview procedure: Recommended procedure to support safety and downtime cost
Remove the Cap
Install the PSAT and de-energise and remove the stem nut and washer.
Disconnect the hydraulic feed line
Remove the bonnet grease injection fitting.
Install the clamp, Hinge design for ease of assembly.
Shackle and load to suit.
Impact 180 degrees from load point
Sling actuator to support balanced load.
AVA Actuator Clamp Pin Bar
The clamp pin bar is designed to provide additional leverage once the actuator is free to rotate.Application:
Insert the pin bar through the eyelet and allow the reaction bar to rest against the clamp band.
Apply leverage to the bar in support of unscrewing the actuator assembly from the bonnet.
Reposition the pin bar to suit the rotation and maximum safe position.
Note: The pin bar should not be usedwith high excessive loads
