HM700ACYL2
3
33-00159EFS—03
Fig. 3. Cylinder Removal
Drain Valve Cleaning
Always clean the drain valve before installing a new
cylinder. Scale from the spent cylinder may have fallen
into the drain valve and could prevent its proper
operation. To properly clean the drain valve it must be
removed and disassembled.
1.
Disconnect spade terminals from the drain
valve.
2.
Remove the two screws holding the valve to the
drain pan.
3.
Squeeze the tabs of the spring clamp holding
the hose to the drain valve and slide it up the
hose. Pull hose from drain valve. Lift the drain
valve from the drain pan.
4.
Unsnap red coil cap on solenoid and remove the
solenoid from the valve.
5.
Loosen brass nut holding actuator to plastic
housing with a wrench and disassemble
actuator.
6.
Clean actuator components and valve housing
(inlet port, outlet port, and cylinder port). Put
new o-ring that was supplied with new cylinder
into valve.
7.
Reassemble actuator making sure tapered end
of spring is oriented as shown in Fig. 4. Tighten
brass nut 1/4 turn past hand tight.
8.
Clean out end of hose and reattach to valve.
Slide hose clamp back in place and place valve
into drain pan.
9.
Secure valve with 2 screws.
Fig. 4. Drain Valve
HOSE CLAMP
CYLINDER PLUG
LIFT VERTICALLY
ON/OFF/DRAIN SWITCH
CYLINDER
COVER SCREWS
TILT CYLINDER
FORWARD TO CLEAR
HOSE AND THEN
LIFT FROM DRAIN
VALVE.
TILT COVER
FORWARD TO
REMOVE.
M35705
CYLINDER PORT
AND O-RING
GROUND
WIRE
SOLENOID
SPADE
CONNECTORS
BRASS NUT
(ACTUATOR)
SCREWS
HOSE AND
HOSE CLAMP
M35700
