BLB hydraulic BM20 - Page 8

BM20 MONOBLOCK DIRECTIONAL CONTROL VALVES / INSTRUCTIONS MANUAL
8
OPTIONAL
Power Beyond Adapter (CO)
Closed Center Plug (CCP)
Relief Valve Plug (RVP)
A
A
RVP
B
B
CO
A
A
CCP
HOW TO INSTALL POWER BEYOND ADAPTER (CO)
Step 1. Screw the power beyond adapter into the T2 port with 22 mm
hex wrench and tighten to 18 ft. lbs. When the Power Beyond
Plug is installed a hose must be attached to the T1 port and
run back to the reservoir. Failure to do this will cause the valve
not to function properly.
HOW TO INSTALL CLOSED CENTER PLUG (CCP)
Step 1. Screw the Closed Center Plug into the T2 port with 8 mm hex
key and tighten to 29.5 ft. lbs. When the Closed Center Plug is
installed a hose must be attached to the T1 port and run back
to the reservoir. Failure to do this will cause the valve not to
function properly.
HOW TO INSTALL RELIEF VALVE PLUG (RVP)
Step 1. Remove the Relief Valve (Part 1) whit a 22 mm wrench.
Step 2. Take out the load Check Valve (Part. 2) and install on the relief
valve plug
Step 3. Screw the Relief Valve Plug into the Relief Valve port with 8
mm hex key and tighten to 44 ft. lbs.