National Crane 03-20-2019 Control # 613-06 9-23
NBT30H-2 SERVICE MANUAL CRANE INSTALLATION
Install the Hydraulic System
The hydraulic system pressure is supplied an axial piston
pump mounted on the truck power take off (PTO). See PTO
and Hydraulic Pump, page 9-5 for pump installation. For
hydraulic pump startup, see Hydraulic Pump, page 2-11.
See Hydraulic Reservoir and Filter, page 2-19 for hydraulic
reservoir installation. Connect the hydraulic hoses to the
pump sections as marked.
Truck Battery Harness
Wire Truck Function
51 (-) Ground
5 (+) Positive
FIGURE 9-22
Truck Interface Harness
Wire # Truck Function
99 To Horn
901A To Truck Ignition
52 To Truck Start
396 PTO Mode Enable
54 PTO Indicator
2362 Remote Start
1289 (H) & 1290 (L) J1939 Interface Connector
8763-1
2362
901
52
99
54
396
51N
5
51A
6A
30A
1290
1289
Truck Battery
Truck
Battery
Fuse
To F r a m e
/Truck
Harness
J1939
PTO
Horn
Cable Remote
Start
Locate the hydraulic tank on the left side of
the truck and within reach of the hydraulic
return and suction lines.
FIGURE 9-23