Woods Equipment 1050 Swing Cylinder Cushion OIL Flow & Figure, Swing Cylinder Operational Theory

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1.Complete hydraulic valve

p. Dowel bushing

h. Front spring washer

2.1350 - 3000 PSI Relief valve asy

q. Scraper

i. Valve poppet

a. Cap nut

r. Lever bracket

j. Back-up ring

b. Copper washer

s. Cap screw

k. Seal

c. Adjusting screw

t. Spool

l. Valve seat

d. Retainer

5.Dipperstick segment complete

m. Back-up ring

e. Copper washer

a. Plug

n. Washer

f. Rear spring washer

b. Housing

o. Ball, Dia. 5

g. Spring

c. Connecting bolt

10.Swing segment

h. Front spring washer

d. Spring cap

11.Left stabilizer segment

i. Valve poppet

e. Spring

12.Right stabilizer segment

j. Valve seat

f. Spring cap

13.Bucket segment

3.Check valve assembly

g. Spacer

14.Spacer

a. Poppet

h. O-Ring

15.Standard exhaust section

b. Spring

i. Dipperstick segment

16.Tie rod

c. Seal

j. O-Ring

17. Nut

d. Car plug

k. Flanged washer

18.Shock/dampening valve, 2400

4.Spool position control 04 asy

l. Dowel bushing

PSI

a. Plug for 04 positioner

m. Scraper

a. Cap nut

b. Snap ring

n. Lever bracket

b. Washer

c. Bushing for 04 positioner

o. Cap screw

c. Adjusting screw

d. Ball

p. Spool

d. Retainer

e. Spring

6.Front port inlet section

e. Copper washer

f. Ball

7.O-Ring

f. Rear spring washer

g. Connecting bolt

8.O-Ring

g. Spring for relief valve

h. Washer

9.Shock/dampening valve, 2400

h. Front spring washer

i. Spacer

PSI

i. Valve poppet

j. Spring for 04 positioner

a. Cap nut

j. Back-up ring

k. Spring flange

b. Washer

k. Seal

l. Housing

c. Adjusting screw

l. Valve seat

m. Boom segment

d. Retainer

m. Back-up ring

n. O-Ring

e. Rear spring washer

n. Seal

o. Flanged washer

f. Copper washer

o. Washer

 

g. Spring for relief valve

 

 

 

 

SWING CYLINDER CUSHION OIL FLOW (FIGURE 18 & FIGURE 19)

Swing Cylinder Operational Theory

Our swing cylinders are designed to cushion and soften swing action.

Cross sections are shown in Figure 19 to give you a view of the internal workings of the cylinder. Cushion- ing action is obtained by incorporating restrictors in the cylinders. When the boom is swung, the fluid is allowed to flow normally until the cylinder nears the end of the stroke, then fluid is forced through the restrictors to obtain the cushioning action.

51861 (Rev. 6/16/2006)

Dealer Service 25

 

 

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Contents Backhoe To the Dealer IntroductionLEA EL Instructivo Table of ContentsBuckets Rated Capacity BH1050 SpecificationsIntroduction Backhoe Components General InformationSafety Rules SafetyInstallation TrainingOperation Transportation MaintenanceStorage Be Careful Safety & Instructional DecalsSafety Operation OperationGeneral Operation Control Handle Operation Position the MachineFill Bucket Start ExcavationTrenching and Excavating Dump and Return CycleTransporting Cleaning Transport and Swing Lock InstallationRemoving and Storing Backhoe Point Hitch Saf-T-LokPRE-OPERATION Check List Periodically or Before Extended StorageBucket Tooth Replacement Owner ServiceOptional Auxiliary Pump and Hydraulic System Relief ValveLubrication Hydraulic Hoses and FittingsProblem Possible Cause Solution TroubleshootingHydraulic Cylinder Repair Dealer ServiceGeneral Hydraulic Repair Information Boom, Dipperstick, Bucket & Stabilizer Cylinders FigurePressure Settings on Shock/Dampening Valves Installing ValveHydraulic Pump Repair Hydraulic Valve RepairShock / Dampening Pressure Setting Adjusting System Relief Valve PressureSegment Replacement Replacing Shock/Dampening ValvesHydraulic Valve Repair Swing Cylinder Operational Theory Swing Cylinder Cushion OIL Flow & FigureSwing Cylinder Oil Flow Energy Assembly AssemblyAssembly Procedure Dealer SET-UP InstructionDipperstick & Bucket Assembly Plumbing InstallationAttaching Backhoe to Tractor Saf-T-Lok is a registered trademark of Woods Equipment Saf-T-LokInstallation Top Link and Saf-T-Lok Hitch Installation Seat Installation Safety Chain InstallationDealer Check Lists Dealer Check ListsPRE-DELIVERY Check List Delivery Check ListParts Parts IndexBH1050 Main Frame Assembly Hardware BH1050 Dipperstick & Bucket Assembly 34011 BH1050 Boom Assembly Valve Controls & Hardware BH1050 Console Valve Assembly Check, 2400 psi relief assemblies BH1050 Hoses & Fittings Assembly BH1050 Pump Assembly BH1050 540 RPM Hydraulic Pump BH1050 1000 RPM Hydraulic Pump BH1050 Swing Cylinder QTY Description Part BH1050 Stabilizer CylinderBH1050 Bucket Cylinder BH1050 Boom & Dipperstick Cylinder BH1050 SAF-T-LOKASSEMBLY BH1050 Stabilizer PAD KIT Optional SAE Series Torque Chart Bolt Torque ChartAppendix Metric SeriesAbbreviations Bolt Size ChartIndex IndexWarranty Rev /23/2005 51861