COUNTERBALANCE VALVE CARTRIDGE "DD" REPLACEMENT (Sheet 1 of 1)
1-1/2 in. open end wrench
Drip pans (suitable containers)
Preformed packing (as required)
Replacement of the counterbalance valve cartridge (A) is the same for all
counter balance valves. Replacement of the scissors cylinder counterbalance
valve cartridge (A) is shown.
Use wrench to remove cartridge (A) from counter balance valve (B).
Remove preformed packing (C).
Install new preformed packing (C) onto cartridge (A).
Use wrench to install cartridge (A) into counter balance valve (B).
Check for hydraulic leaks and correct as necessary.
Service hydraulic reservoir (LO-12).
End of Task