page 32
595 ML CRL (S)
800-00177
HYDRAULIC PRESSURE ADJUSTMENT CONTINUED...
Pilot
Filter
K170 UPPER VALVE ADJUSTMENTS
NOTE: The Pilot Filter must be removed and cleaned every 1000 hours.
Main Relief -
5000 PSI non-adjustable.
Pilot Relief -
450
PSI non-adjustable.
Port Reliefs for all boom and swing functions are non-adjustable.
Grapple functions are equipped with adjustable feed reducers.
Pressures to the grapple open and close functions should not exceed 2200 PSI.
Pressures to grapple rotate functions should not exceed 1500 PSI.
To adjust, install a gauge on the load sense test port located on the pump (see Pump Adjustments for location of
test port). Remove the acorn nut and loosen the jam nut (13 mm wrench). Using a 4 mm Allen wrench, turn the
adjustment screw out (counterclockwise) to lower the pressure or in (clockwise) to raise pressure.
Pilot Relief
(pressure reducing
valve)
Pilot
Supply
Port
Load
Sense
Pressure
Port
(PL)
Pump
Pressure
Gauge
Port
(PX)
K170 UPPER VALVE BANK
Counter
Pressure
V a l v e
Port Reliefs
(non-adjustable)
F e e d
Reducers
(adjustable)
Outlet Cover
(with pressure
in)
Counter
Pressure
V a l v e
F e e d
Reducers
(adjustable)
Rotate
Stick
Swing
O/C
Main
Inlet Cover
Port Reliefs
(non-adjustable)
Main Relief
(non-adjustable)
Main Relief
(non-adjustable)
A
B
A
B
A
B
A
B
A
B
A
B
A
B
Active Fill
V a l v e
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...
