Echo CH9540H Instruction v.1 - Manual (Page 2)

Instruction Sheet
Figure 3
InSTaLLIng ThE SOLEnOID
CaRTRIDgE VaLVE
remove outer plug (using 5/16" allen wrench) from the 1.
top of the valve manifold.
once the outer plug has been removed, using a 3/16
2.
allen wrench, extract the inner plug located in the relief
valve (Figure 3).
InSTaLLIng ThE SEnSOR
Secure the sensor bracket with the lower left bearing 1.
bolt and position it (the sensor) so it aligns with the set
bolt (Figure 5).
POSITIOnIng ThE SEnSOR
Position the sensor approximately 1/16” - 1/8” from the 1.
head of the bolt (Figure 6).
replace the belt guard weldment using 5/16” hard-
2.
ware.
ELECTRICaL InSTaLLaTIOn
Attach the chipper to the tractor. connect the rEd 1.
positive lead to a +12 volt dc power source on the
tractor.
connect the BlAcK negative lead to a grounding 2.
source on the tractor.
drill a 3/16" hole in the Pto stand, close to the 3.
solenoid valve, and secure the ground wire with the #10
self-tapping screw provided.
connect the two-pin connector to the top of the valve 4.
coil.
connect the socket connector to the loFA control. 5.
Secure the wiring harness with cable ties as appropriate. 6.
Figure 5
Figure 6
SENSOR
BOLT, 1/2 X 2 HEX
SENSOR BRACKET
NUT, 1/2 CENTERLOCK
1/8" - 1/16"
GAP
Figure 3, 3/16" inner plug
replace the removed components with the new sole- 3.
noid cartridge valve and coil.
connect solenoid wiring to loFA control wiring har-
4.
ness (Figure 4).