MacDon 912 Operator's Manual page 80

INSTALLATION:
8. Install electrical harness (continued):
•
Mount harness relay block onto front shield for
cylinder control valve. Use two #8 x ¾ inch truss
head screws and lock nuts.
•
Plug the two relays into harness block.
•
Attach kit harness ground wire to shield mounting
bolt at (J). IMPORTANT: Scrape paint off of both
sides of bracket and off frame in area surrounding
mounting bolt. Ground terminal, bracket and frame
must have metal-to-metal contact to ensure proper
ground.
•
Route kit harness (as shown in bottom photo)
between cylinder control valve and header control
valve (located towards front/center of tractor).
Leave harness unsecured until connections are
made.
•
Detach existing wire (K) 443 green from top solenoid (S2) of cylinder control valve.
•
Detach existing wire (L) 444 green bottom solenoid (S3) of cylinder control valve.
•
At header control valve, detach wire (M) 414 green from solenoid.
M
DETACH EXISTING WIRE 414 FROM
SOLENOID AT HEADER CONTROL VALVE
•
Connect kit harness wire (N) marked 443 to top solenoid (S2) and connect tractor harness wire (K) 443
(removed above) to kit harness as shown.
•
Connect kit harness wire (P) marked 444 to bottom solenoid (S3) and connect tractor harness wire (L) 444
(removed above) to kit
harness as shown.
•
Connect kit harness wire
(Q) marked 414 to header
control valve solenoid and
connect tractor harness
wire (M) 414 (removed
above) to kit harness.
•
Use plastic ties provided to
secure kit harness
existing hoses/harnesses
to prevent contact with
moving parts.
Form # 46620
UNLOADING & ASSEMBLY
Q
to
M
MAKE HARNESS CONNECTIONS AND SECURE ROUTING
78
J
MOUNT HARNESS BLOCK ON SHIELD &
ATTACH GROUND WIRE
K
L
DETACH EXISTING WIRES 443 & 444 FROM
S2 & S3 AT CYLINDER CONTROL VALVE
N
P
K
L
Issue 01/06