MAINTENANCE CHECKLIST OPERATOR MANUAL NTC55
6-10 Published 9-26-2018 Control # 646-02
SPECIFICATIONS
Hydraulic
Hydraulic Pump ..................................................................... 286 l/min (75.5 gpm) at 2200 rpm, Variable
displacement, axial piston with load sense
Pump Displacement ...................................................... 130 cc/rev (7.93 in
3/rev)
Pump Max Pressure...................................................... 338 bar (4900 psi)
Load Sense Relief Valve ............................................... 332 bar (4663 psi)
Pump Load Sense Margin............................................. 25 bar (363 psi)
Boom Up ............................................................................... 182 l/min at 280 bar (48 gpm at 4061 psi)
Boom Down........................................................................... 72 l/min at 140 bar (19 gpm at 2031 psi)
Outrigger Extend ................................................................... 207 bar (3000 psi)
Outrigger Retract................................................................... 80 bar (1200 psi)
Telescope Extend ................................................................. 189 l/min at 175 bar (50 gpm at 2538 psi)
Telescope Retract.................................................................. 57 l/min at 140 bar (15 gpm at 2031 psi)
Hoist System ......................................................................... 132 l/min at 345 bar (35 gpm at 5000 psi)
Swing .................................................................................... 87 l/min at 210 bar (23 gpm at 3045 psi)
Swing Park Brake.................................................................. Hydraulic released disc, released at 12 bar (175 psi)
Cab Air Conditioner ............................................................... 30 l (8 gpm) at 100 bar (1450 psi)
Reservoir Capacity ................................................................ 386 l (102 gal)
Reservoir Return Filter .......................................................... 5 micron
Pump Suction Filter ............................................................... 250 micron
Air Conditioner
Air Conditioner Hydraulic System.......................................... 3500 (+/-100) psi
Minimum Evacuation Time .................................................... 30 minutes
Refrigerant Charge Levels .................................................... 2.0 pounds (+/- 0.5 ounces)
Additional Pag Oil Required Above 6 ounces in Compressor 4.0 ounces
Hoist System
Wire Rope:
Length ........................................................................... 137 m (450 ft)
Diameter (Rotation Resistant) ....................................... 16 mm (5/8 in)
Nominal Breaking Strength ........................................... 25,592 kg (56,420 lb)
Maximum Working Capacity (Single Part Line) ............. 5240 kg (11,552 lb)
Operating Pressure ............................................................... 345 bar (5000 psi)
Flow....................................................................................... 132.5 l/min (35 gpm)
Gearbox Capacity.................................................................. 3.31 l (3.5 qt)
Brake Capacity ...................................................................... .236 l (1/4 qt)
Hoist Line Pull/Layer
Layer Low Speed kN (lb) High Speed kN (lb)
1 66.7 (15,000) 33.4 (7,516)
2 60.2 (13,529) 30.1 (6,765)
3 54.7 (12,299) 27.4 (6,150)
4 50.2 (11,275) 25.1 (5,637)
5 46.3 (10,407) 23.1 (5,204)