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317
Swing Circuit Control Valves
CAN’T GET PRESSURE
CAUSE
REMEDY
Poppet stuck open or dirt under seal
Check for foreign matter between poppets and
their mating members. Members must slide
freely
ERRATIC PRESSURE
CAUSE
REMEDY
Poppet seal damaged
Replace damaged parts. Clean dirt and remove
surface marks for free movement
PRESSURE SETTING NOT CORRECT
CAUSE
REMEDY
Wear due to dirt. Lock nut adj. screw loose
See section on “Valve Adjustments”
LEAK
CAUSE
REMEDY
Damaged seats, worn “O” rings, parts sticking
due to dirt
Replace worn or damaged parts. Inspect for free
movement of components. Check seats for
scratches, nicks, or other marks
Summary of Contents for 80-160
Page 1: ...OPERATORS MANUAL LOAD KING 80 160 REV B DECEMBER 2020...
Page 2: ...Page Intentionally Blank...
Page 18: ...Page Intentionally Blank...
Page 26: ...26 80 160 Safety 80 160 Safety Sign Locations Right Hand Side View Left Hand Side View...
Page 27: ...27 Rear View Front View...
Page 28: ...28 80 160 Safety Upper Cab...
Page 70: ...70 80 160 Safety Access Egress Rear...
Page 98: ...98 80 160 Assembly...
Page 118: ...118 80 160 Description Of Machine and Controls Lifting controls screen Cab controls screen...
Page 124: ...124 80 160 Description Of Machine and Controls 1 1 PTO Engage Switch...
Page 137: ...137 REPAIRS ADJUSTMENTS REMARKS ITEM REQUIREMENT DATE...
Page 155: ...155 OBSERVE CAUTION NOTES ON OUTRIGGER MOVEMENT WHENEVER SETTING UP OR STOWING OUTRIGGERS...
Page 206: ...Page Intentionally Blank...
Page 209: ...209 8 Install the pin 5 in the guide sheave kickstand 5 9 Remove the lower left hand pin 7 7...
Page 257: ...257 Master Lubrication Chart 13 14 5 4 3 2 2 8 12 9 7 6 15 10 11 BOOM BLOCK TOP VIEW...
Page 300: ...Page Intentionally Blank...
Page 326: ...Page Intentionally Blank...
Page 331: ...331 Repairs Adjustments Remarks Log ITEM REQUIREMENT DATE...
Page 333: ...333...
Page 354: ...Page Intentionally Blank...
Page 362: ...362 80 160 Appendix...
Page 366: ...80 160 Notes...
Page 369: ...80 160 Operator Manual...