Usage:
D250E (5TN1-1480),
D300E (7FN1-799) Articulated Trucks
Reference: * Service Manual Module, SENR8640; Systems Operation, Testing & Adjusting D250E & D300E Articulated Trucks Steering, Suspension & Body Hoist Hydraulic System; Page 48; Step 13; "Charging a Rebuilt Accumulator"; Page 46; Step 8; "Checking Precharge on the Machine". This module is part of Service Manual SENR8635. * Service Manual Module, SENR8643; Specifications, D250E & D300E Articulated Trucks Steering, Suspension and Body; Page 9; "Accumulator (7U7538)". This module is part of Service Manual SENR8635.
The following correction should be made to Service Manual Module, SENR8640; Systems Operation, Testing & Adjusting D250E & D300E Articulated Trucks; Page 48; Step 13; "Charging a Rebuilt Accumulator".
Step 13 on Page 48 is incorrect it should appear as below.
13. With valve (5) closed, open the nitrogen cylinder valve and adjust screww (11) until gauge (9) registers the correct precharge pressure. The pressure must be 3620-3960 kPa (525-575 psi).
The following correction should be made to Service Manual Module, SENR8640; Systems Operation, Testing & Adjusting D250E & D300E Articulated Trucks; Page 46; Step 8; "Checking Precharge on the Machine".
Step 8 on Page 46 is incorrect it should appear as below.
8. Turn valve (7) clockwise until it is screwed fully down. The accumulator nitrogen gas pressure will be shown on the gauge (6). The pressure must be 3620-3960 kPa (525-575 psi). The following corrections should be made to Service Manual Module, SENR8643; Specifications, D250E & D300E Articulated Trucks Steering, Suspension and Body; Page 9; "Accumulator (7U7538)".
The accumulator heading on Page 9 is incorrect. The heading should appear as below.
Accumulator (2U7538)
The precharge pressure specified on Page 9 is incorrect. The specification should appear as below.
Precharge pressure ... 3620-3960 kPa (525-575 psi)