SkyTrak 6036 Service Manual - Manual (Page 191)

Section 9. Hydraulic System
Model 6036 S/N 9B0499 and Before 9-78
HYDRAULIC SYSTEM
System Capacity 38 gallons (143,8 liter)
Reservoir Capacity 24 gallons (90,8 liter)
Hydraulic Oil Level Oil level to be visible in reservoir sight gauge when oil is
(all cylinders retracted) cold (room temperature). Fill and maintain system level
with clean, filtered hydraulic oil.
Type of Hydraulic Oil Anti-wear hydraulic oil per ISO Grade 46 or ASTM.
Viscosity SSU 215 at 100 °F (38 °C) including the
following:
Amoco Rykon 46
Arco Duro AW-S-215
Benz Petraulic 46-LC
Chevron AW 46
Citgo Pacemaker XD-46
Gulf Harmony 46 AW
Mobil DTE-25
Shell Tyllus 46
Sun Sunvis 821 WR
Texaco Rando HD-46 l
Interval for Hydraulic Oil Change Annual
Filter Capacity 1 quart (0,95 liter)
Interval for Hydraulic Filter Change After first 50 hours of operation,
every 1000 hours of operation thereafter, or
after any hydraulic component failure and repair
Relief Valve Settings:
Steering Relief (15 gpm pump) 2475 ± 25 psi (170,5 ± 1,7 bar)
Main Hydraulic Relief (30 gpm pump) 3000 ± 50 psi (206,7 ± 3,4 bar)
Boom Hoist Relief 2650 ± 50 psi (182,6 ± 3,4 bar)
Boom Extend Relief 2650 ± 50 psi (182,6 ± 3,4 bar)
Grille Tilt Reliefs 2650 ± 50 psi (182,6 ± 3,4 bar)
Frame Tilt Reliefs 1200 ± 50 psi (82,7 ± 3,4 bar)
Sequence Valve Setting 575 ± 25 psi (39,6 ± 1,7 bar)
Pressure Reducing Valve Setting 525 ± 25 psi (36,2 ± 1,7 bar)
9.6 SPECIFICATIONS