Haulotte HA26 RTJ PRO SW - Page 78

78 4000662720 E 06.17 USA / EN
HA26 RTJ O - HA26 RTJ O SW - HA26 RTJ PRO - HA26 RTJ PRO SW - HA80 RTJ O - HA80 RTJ PRO
C - Study of the electric schematics
VALVES-MOTORS
NAME LOCATION CONNECTOR FUNCTION
YA3 02 - 14 Engine coil hold (for overspeed option only) (136)
YA300 02 - 14 Electronic engine speed control coil (136)
YV100 06 - 07 2A.5
Differential lock ( =1 if axle unlocked in low speed drive and turret
aligned and not in slope) (689)
YV101 06 - 13 2A.19 Oscillating axle unlocking (780)
YV102 06 - 07 2A.25 Brake release rear axle (782)
YV104 06 - 04 2A.26 Oscillating axle unlocking (780)
YV105 06 - 08 1B.9 Brake release front axle (783)
YV107 06 - 08 2B.28 Crab 4WS steering mode ( YV108=1 for right side) (621)
YV108 06 - 02 2A.24 Synchronous 4WS steering mode ( YV107 =1 for left side) (622)
YV110 06 - 05 1B.3 Valve for drive mode ( = 1 in HS) (680)
YV150L 06 - 09 2B.29 Front left steering (601)
YV150R 06 - 16 2B.27 Front right steering (602)
YV160B 05 - 05 3A.19 PWM REV drive valve (619)
YV160F 05 - 06 3A.26 PWM FWD drive valve (620)
YV250 05 - 06 3A.4 PVG valve for turret rotation (880)
YV420 05 - 10 2A.20 PWM valve for am lift/descent (282)
YV520 05 - 11 2A.4 PWM valve for boom lift/descent (381)
YV530 05 - 12 2A.3 PWM valve for telescope extension/retraction (387)
YV620D 08 - 14 CN105.32 Jib descent (B604)
YV620U 08 - 14 CN105.31 Jib lift (B603)
YV720D 08 - 17 CN105.28 Basket compensation down (B600)
YV720U 08 - 18 CN105.27 Basket compensation up (B607)
YV750L 08 - 16 CN105.33 Basket rotation left side (B605)
YV750R 08 - 15 CN105.34 Basket rotation right side (B606)
YV800 05 - 07 1B .1 Load sensing valve ( = 1 for any movement) (120)
YV801 05 - 08 3A.24 Safety valve for telescopic boom extension (803)
YV802 06 - 03 2B.17 Safety valve for boom lift/descent (804)
YV805 06 - 02 3A.21 Safety valve for turret orientation (805)
YV807 06 - 06 3A.24 Safety valve for boom descent (807)
YV900 05 - 08 3A.5 PVG valve for ON/OFF jib/basket/steering block (620)
YV906 Valve for generator option
M300 02 - 08 / 09 - 07 Starter motor (163)
M800 02 - 08 / 09 - 07 Emergency pump motor (141)
M900 02 - 02 / 10 - 02 Cooler motor option (191)