137
SJ30AJE, SJ30ARJE 196274AF
Platform Section 5 – Procedures
Pin 11 - Telescope out selected. 12 volt output on wire 39 to telescope out valve 4H-39.
Test between pin 11 and 02 wire while operating telescope out.
Pin 12 - PMU accelerator output. Variable output on wire 70. 10-100% of maximum pump speed (PWM signal).
Test for varied output at pin 12 while operating from upper controls.
Pin 13 - 12 volt input from wire 4.
Test between pin 13 and 02 wire.
Pin 14 - Jib function selected. Input from wire 34A.
Neutral position= 3.58 volts.
Jib down function= 4.83 volts.
Jib up function= 2.41 volts.
Test between pin 14 and 02 wire.
Pin 15 - Jib rotate selected. 12 volt input from wire 42A.
Test between pin 15 and 02 wire.
Pin 16 - Not used.
Pin 17 - Platform rotate selected. 12 volt input from wire 36A.
Test between pin 17 and 02 wire.
Pin 18 - Platform level selected. 12 volt input from wire 40A.
Test between pin 18 and 02 wire.
Pin 19 - Riser down selected. Proportional output on wire 30 to riser down valve 4H-30.
0 volts to 8.9 volts depending on boom speed control potentiometer position. Threshold= 6.2 volts.
Test between pin 19 and 02 wire.
Pin 20 - Turret rotate left selected. Proportional output on wire 32 to turret rotate left valve 4H-32.
0 volts to 11.2 volts depending on position of joystick. Threshold= 6.2 volts.
Test between pin 20 and 02 wire while operating turret rotate left.
Pin 21 - Telescope in selected. 12 volt output on wire 38 to telescope in valve 4H-38.
Test between pin 21 and 02 wire while operating telescope in.
Pin 22 - Boom up selected. Proportional output on wire 14 to boom up valve 4H-14.
0 volts to 11.2 volts depending on joystick position. Threshold= 7.0 volts.
Test between pin 22 and 02 wire while operating boom up.
Pin 23 - Proportional Flow Enable Valve. Variable output on wire 20A (PWM signal).
Depending on position of Boom speed control potentiometer.
Test between pin 23 and 02 wire while operating reverse drive.
Pin 24 - Battery negative. Wire 02.
Pin 25 - Battery negative. Wire 02.
Pin 26 - Battery negative. Wire 02.
To Next Page
Loading...
