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Doosan DA40 - Page 592

Doosan DA40
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SHOP MANUAL
HYDRAULIC
Ch 5 page 12 Ch 5 page 13
HYDRAULIC
Position 9: Orifice M6 - Ø 0,8mm
Damping the activation of brake charging.
Position 10: Orifice M6 - Ø 0,8mm
Limit the charge rate of the parking brake accumulator (ACC 3).
Position 12: Orifice M6 - Ø 1,5mm
Limiting flow to brake charge circuit, pilot supply and diff lock function. The flow reduction is reducing the maxi-
mum flow loss from steering when charging is activated while also softening the accumulator charge sequence.
Position 15: Orifice M6 - Ø 1,2mm
Flow limiting flow orifice for steering maximum LS-pressure limiter (Pos. 19)
Position 26: Orifice M6 - Ø 0,6mm
Damping orifice for fan flow regulating valve (Pos. 28)
Position 29: Orifice Washer - Ø 1,2mm
Placed on the face of the proportional reducing valve to control the body lift motion.
Position 34: Orifice Washer - Ø 1,2mm
Placed on the face of the proportional reducing valve to control the body lowering motion.
Figure 6

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