Hyster A917 Service & Repair Manual Download | Manualshive

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Hyster F117 (H1050HD-CH, H1150HD-CH) Forklift

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Summary of Contents for A917

Page 1: ...Hyster F117 H1050HD CH H1150HD CH Forklift...

Page 2: ...HYDRAULIC PLATE H40 00 48 00XM 12 H800 1050HD HDS A917 H40 00 52 00XM 16CH H1050HD CH 1150HD CH F117 PART NO 1616438 2000 SRM 1233...

Page 3: ...condition Always use HYSTER APPROVED parts when making repairs Replacement parts must meet or exceed the specifications of the original equipment manufacturer Make sure all nuts bolts snap rings and...

Page 4: ...es 8 Main Control Valve Section 2 of Hydraulic Plate 11 Remove 11 Disassemble 11 Auxiliary Section 11 Lift Section 12 Lift Tilt Section 14 Clean and Inspect 15 Assemble 15 Auxiliary Section 15 Lift Se...

Page 5: ...ore information Please click here Then get the complete manual NOTE If there is no response to click on the link above please download the PDF document first and then click on it Have any questions pl...

Page 6: ...Table of Contents Hydraulic Plate TABLE OF CONTENTS Continued This section is for the following models H40 00 48 00XM 12 H800 1050HD HDS A917 H40 00 52 00XM 16CH H1050HD CH 1150HD CH F117 ii...

Page 7: ...n manifold Section 4 contains brake manifold Section 5 contains the flow amplifier The Hydraulic Plate is an integral part of the total hydraulic system See the following sections for de scription ope...

Page 8: ...hand pedal only activates the service brakes The left hand pedal first disengages the transmission then the service brakes will be activated Both pedals will engage the brake pres sure switch to opera...

Page 9: ...pool is moved to the forward tilting position the spool makes a restriction in the open center pas sage The increased pressure in the parallel passage causes oil to flow to the tilt cylinders and pres...

Page 10: ...Description and Operation 2000 SRM 1233 Figure 2 Manifold 4...

Page 11: ...rvice Brake Pressure Supply To Cab Manifold P Pump Supply From Gear Pump T To Return Manifold PLT Pilot Supply To cab manifold lift tilt control lever NOTE ITEMS 1 THROUGH 10 ARE VALVES MEASUREMENT PO...

Page 12: ...Lift Lower AE To Lift Tilt Manifold Lift Lower UU To Lift Tilt Manifold Tilt VV To Lift Tilt Manifold Tilt Y To Lift Tilt Manifold Auxiliary Z To Lift Tilt Manifold Auxiliary P From Gear Pump Oil Sup...

Page 13: ...c Schematic The flow amplifier increases oil flow five times more than pilot input flow from steering con trol unit The rate of oil flow to steering cylinder is di rectly proportional to rate of pilot...

Page 14: ...d The valves and pressure switch seals are serviceable parts of the manifold Use the following procedures for repair 1 Unscrew the cartridge valve of switch from man ifold 2 Check that all seals are a...

Page 15: ...G 3 O RING 4 BACKUP RING 5 BACKUP RING 6 O RING 7 BACKUP RING Figure 6 Solenoid Control Valve Cartridge 1 14 1 O RING 2 O RING 3 BACKUP RING Figure 7 Check Valve Cartridge 1 09 1 O RING 2 O RING 3 BAC...

Page 16: ...SRM 1233 NC Check Valve Common PC A Spool Actuator NS Check Valve Section Y Plug Relief Cavity PC B Spool Actuator ULB Plug Unloading Cavity C3F Flange Kit PS Main Relief Valve Figure 9 Main Control V...

Page 17: ...s not accessible Disassemble main control valve as nec essary for repairs Most repairs are for replacement of O rings 10 Remove the four bolts that fasten the main con trol valve on the hydraulic plat...

Page 18: ...Small defects can cause leaks 1 Place the main control valve on a clean and level surface 2 Disassemble the auxiliary section See Auxiliary Section 3 Loosen the four nuts See Figure 10 and Fig ure 11...

Page 19: ...nd for Figure 10 NS Check Valve Section PC A Spool Actuator MP Check Valve Check Port Y Plug Relief Cavity PC B Spool Actuator ULB Plug Unloading Cavity C5F Flange Kit PS Main Relief Valve Figure 11 M...

Page 20: ...ity Figure 11 Main Control Valve Section Two Spool for Tilt Lift Sheet 2 of 2 Lift Tilt Section CAUTION Make sure to protect machined surfaces for O rings when the sections are separated Small defects...

Page 21: ...ean hy draulic oil during assembly CAUTION Verify that nuts and bolts torque specifications are to the values listed Incorrect torque values may cause a malfunction of the spools 1 Install new seals i...

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