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Figure 4. Test Equipment Installation.
Figure 6. Differential Pressure Gauge.

Field Maintenance Manual 1 D7R Dozer Type I With Winch and Type II With Ripper
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TM 5-2410-241-23-1
0035
STEERING HYDRAULIC CIRCUIT TESTS CONTINUED
00035
Margin Pressure Test and Adjustment - Continued
00035
22. Ensure all implements are lowered to the ground (TM 5-2410-241-10).
23. Release hydraulic system pressure (WP 0186).
24. Turn ignition switch and battery disconnect switch to OFF position (TM 5-2410-241-10).
25. Remove front floor plate (WP 0230).
26. Hold adjustment screw (Figure 5, Item 2) and loosen nut (Figure 5, Item 1) on pump control valve (Figure 5,
Item 3).
27. If margin pressure is high, turn adjustment screw (Figure 5, Item 2) counterclockwise to decrease margin pres-
sure.
28. If margin pressure is low, turn adjustment screw (Figure 5, Item 2) clockwise to increase margin pressure.
29. Hold adjustment screw (Figure 5, Item 2) and tighten nut (Figure 5, Item 1) on pump control valve (Figure 5,
Item 3). Tighten nut to 144 lb-in. (16 Nm).
Figure 5. Flow Compensator Adjustment.
035
0035-6


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