259D Skid Steer Loaders Machine Systems – Hydraulic Accumulator (Pilot Oil)




Illustration 1g02812601

Table 1
Specification for 149-0686 Hydraulic Accumulator Gp    
Item     Qty     Part     Specification Description    
1     -     -     Installation torque is 30 ± 5 N·m (266 ± 44 lb in).    
-     -     -     Charging medium is dry nitrogen.    
-     -     -     Nitrogen precharge pressure
900 ± 100 kPa (131 ± 15 psi).    
-     -     -     Service pressure
7200 kPa (1044 psi).    
-     -     -     Bursting pressure
82740 kPa (12000 psi).    
-     -     -     Working temperature range
-30 to 121 °C (-22 to 250 °F).    
-     -     -     Internal volume of compartment of oil
280.0 cc (17.1 cubic inch).    
-     -     -     Internal volume of compartment of gas
320.0 cc (19.5 cubic inch).    

227-8807 Hydraulic Accumulator Gp




Illustration 2g02812600

Table 2
Specification for 227-8807 Hydraulic Accumulator Gp is the service replacement. The accumulator group is uncharged. The accumulator group must be charged before you install the accumulator group on the machine.    
Item     Qty     Part     Specification Description    
-     -     -     Installation torque is
30 ± 5 N·m (266 ± 44 lb in).    
-     -     -     Charging medium is dry nitrogen.    
-     -     -     Service pressure
20700 kPa (3002 psi).    
-     -     -     Bursting pressure
82740 kPa (12000 psi).    
-     -     -     Working temperature range
-30 to 121 °C (-22 to 250 °F).    
-     -     -     Internal volume of compartment of oil
280.0 cc (17.1 cubic inch).    
-     -     -     Internal volume of compartment for gas
320.0 cc (19.5 cubic inch).    

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