page 34
595 ML CRL (S)
800-00177
ADJUSTING UPPER (BOOM) PRESSURE (3600 PSI)
1.
Pressure adjustment is made on load sense relief valve.
2.
Remove acorn nut.
3.
Adjust pressure by turning screw in or out with 5/32"" allen wrench, clockwise rotation increases
pressure, counter clockwise rotation decreases pressure. Retighten jam nut prior to taking pressure
reading.
4.
To test upper pressure attach a 5000 PSI gauge to test port G3 on load sense relief valve.
5.
Pressure should read 3600 PSI with the stick boom bottomed out.
6.
After pressure is set remove gauge and replace acorn nut.
HYDRAULIC PRESSURE ADJUSTMENT CONTINUED...
LOAD SENSE RELIEF VALVE
UPPER PRESSURE
ADJUSTMENT
SCREW
UPPER PRESSURE
TEST PORT - G3
Summary of Contents for 595ML
Page 3: ...page3 595 ML CRL S 800 00177 Introduction Marker...
Page 16: ...page16 595 ML CRL S 800 00177 Maintenance A PREVENTIVE MAINTENANCE Maintenance...
Page 27: ...page27 595 ML CRL S 800 00177 Maintenance B HYDRAULIC SYSTEM...
Page 33: ...page33 595 ML CRL S 800 00177 HYDRAULIC PRESSURE ADJUSTMENT CONTINUED 558 01699...
Page 44: ...page44 595 ML CRL S 800 00177 Maintenance C ELECTRICAL SYSTEM MAINTENANCE...
Page 67: ...page67 595 ML CRL S 800 00177 Maintenance D POWER UNIT MAINTENANCE...
Page 77: ...page77 595 ML CRL S 800 00177 Structural E STRUCTURAL MAINTENANCE...
Page 84: ...page84 595 ML CRL S 800 00177 Trouble Shooting Marker Marker Marker...