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PUMP CONTROL VALVE TEST - Continued
HYDRAULIC PUMP REGULATOR ADJUSTMENTS - Continued

Maintenance Manual For Hydraulic Excavator Model 230Lcr
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TM 5-3805-280-24-1
Tests
HYDRAULIC PUMP REGULATOR ADJUSTMENTS
9025
25
94
A--13 mm Nut
F--17 mm Nut
I--Load Adjusting
B--Maximum Flow
G--13 mm Nut
Cartridge (Outer Spring)
Adjusting Screw
H--Load Adjusting Screw
(Engine Pulldown at
C--Flow Adjusting
(Inner Spring) (Engine
Medium Pressure)
Cartridge (Track Cycle
Pulldown at High
J--30 mm Nut
Time)
Pressure)
D--30 mm Nut
E--Minimum Flow
Adjusting Screw
Continued on next page
TX,9025,GG2653
1921MAY981/3
6-225


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