Granit 7790400001 User Manual Download Page 27 | Manualshive

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Hydraulic Circuit Diagram

M

Hydraulic motor

Y2

Solenoid valve

– clamping

PF1

Gear pump

Y3

Solenoid valve

– arm lifting

VMAX 1

Pressure limit valve

Y4

Solenoid valve

– arm lowering

Z1

Clamping cylinder

Y5

Solenoid valve

– sledge forward

Z2

Arm cylinder

Y5

Solenoid valve

– sledge backwards

Z3

Sledge cylinder

Y7

Circuit exhaust solenoid valve

Y1

Solenoid valve

– clamping release

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Summary of Contents for 7790400001

Page 1: ...Version 1 1 Situation December 2017 Wilhelm Fricke SE Zum Kreuzkamp 7 27404 Heeslingen Germany www granit parts com 49 4281 712 0 CV Commercial Tyre Changer Users Manual Art N 7790400001 GRANIT RMM 2...

Page 2: ...less Tyres 15 Demounting Tubeless Tyres 16 Mounting Tubeless Tyres 17 Beadbreaking Tyres with inner Tube 19 Demounting Tyres with inner Tube 19 Mounting Tyres with inner Tube 20 Beadbreaking Demountin...

Page 3: ...d are compatible with each other matching sizes e g the diameter in mm or inch etc If disturbances occur during operation or during the work process the power supplies of the machine must be switched...

Page 4: ...nd technical data of the machine manufacturer or the manufacturer of the product tyres rims that is to be worked on Further special safety instructions are given in the individual chapters The Wilhelm...

Page 5: ...settings checked and or changed the and oil added Tyre changer tested No deficiencies have been found so no objection can be made to the machine being put into service Tyre changer model ________ Year...

Page 6: ...livery are Truck tyre changer and mobile control unit Bucket for mounting paste paste brush gasket kit Small tyre lever Large tyre lever Tyre mounting bead pushing clamp User s manual in English on th...

Page 7: ...ng to the drawing below Operation of the machines in potentially explosive locations is not permitted When selecting the location of the machine observe the applicable regulations on work safety The f...

Page 8: ...oor inclinations max 0 25 can be rebalanced with appropriate washers wedges or similar When de mounting wheels heavier than 1000 kg it is necessary to attach the changer to the ground by means of anch...

Page 9: ...lues in accordance with the table below Power supply Safety fuse Switch 380 V 3 Ph 50 60 Hz 16 A AM 16 A Any work on the electrical system even on smaller scale must be carried out by professionally q...

Page 10: ...ting bracket 13 Mechanical tool arm sled 2 Chuck arm 14 Mechanical tool arm 3 Chuck 15 Locking lever 4 Platform 17 Bead loosener disc 8 Joystick 18 Mounting hook 9 Chuck switch 19 Release pedal 10 Chu...

Page 11: ...de of the mechanical tool arm the slide plate 2 Regularly grease the chuck arm s lifting cylinder and joint using the grease nipples cf Fig J Use a common grease 3 Regularly check the oil level in the...

Page 12: ...chuck clamping If it moves downwards it closes the arms of the chuck release The two way pedal 10 fig c makes it possible to rotate the chuck in one direction or another depending on the side you re...

Page 13: ...must move towards the chuck 3 fig a Press the joystick to the right d the tool arm sled and the mobile platform must move away from the chuck 2 Pull the switch 9 fig C upwards the arms of the chuck 3...

Page 14: ...the GRANIT Wheel Trolley part N 76000076 3 Also use the joystick to lift or lower the chuck arm until the chuck 3 fig A is aligned with the rim center point 4 with the clamping claws 22 fig A in the c...

Page 15: ...e joystick to position the chuck and wheel so that the rim edge nearly touches the bead breaking disk Fig f WARNING The disk must not press on the rim but on the tyre bead 4 Rotate the chuck and the w...

Page 16: ...the lever between the rim and the bead 17 fig I to the right of the tool Hold the lever down and lower the wheel until the rim edge has a distance of approximately 5 mm from the hook tool Rotate the w...

Page 17: ...hest point to attach the first bead to the rim clamp 5 Lift the rim with the suspended tyre and rotate it 15 20 cm counterclockwise The tyre is now positioned slantingly on the rim Move the mobile con...

Page 18: ...Put the mobile control unit in position D 7 Remove the mounting hook 8 Bring the tool arm to the out of operation position move it around the outside of the tyre and then reengage it in locked positio...

Page 19: ...n rim and bead until the bead is raised onto the tool 3 Move the rim approximately 4 5 cm from the hook tool to prevent the bead from slipping away from it 4 Move the hook tool outward until the red r...

Page 20: ...ts red reference point is aligned with the outer edge of the rim and has a distance of 5 mm from it cf Fig s Move the mobile control unit to working position C 8 Make a visual inspection to see if the...

Page 21: ...ly rotate clockwise until the bead lifting lever 141 90 cf Fig V which is available on request can be put into its slot on the hook tool 23 Hold the lever that will lead the bead into the rim bed and...

Page 22: ...e disk against the split ring cf Fig z to free the locking ring which is then pulled out with the lever 20 fig z or the disk 6 Remove the split ring 7 Move the tool arm 14 fig D away from the rim edge...

Page 23: ...rds so that it is not damaged Continue until the rim is fully inside the tyre 6 Bring the tool arm to the frontside and then lower it into the working position with the disk in the direction of the wh...

Page 24: ...tool arm 14 fig D away from the rim edge Unlock the locking cone and lift the arm to the out of operation position Bring the tool arm to the rear side of the wheel 8 Press the lever 15 fig D and twis...

Page 25: ...ce the tool arm on the outside position and then lower it into the working position while the disk is turned towards the wheel Note If the split ring is not sufficiently retracted into the rim move th...

Page 26: ...the machine Proceed as follows 1 Lower the chuck 2 fig a completely 2 Close the clamping jaws 3 fig a 3 Bring the sledge 4 fig A to its stop on the side of the chuck 4 Insert a hoisting cable belt mi...

Page 27: ...ump Y3 Solenoid valve arm lifting VMAX 1 Pressure limit valve Y4 Solenoid valve arm lowering Z1 Clamping cylinder Y5 Solenoid valve sledge forward Z2 Arm cylinder Y5 Solenoid valve sledge backwards Z3...

Page 28: ...draulic motor SB4 Emergency switch 1KM AC safety fuse clockwise YV1 Solenoid closing chuck 2KM AC safety fuse counter clockwise YV2 Solenoid opening chuck 3KM AC safety fuse timer YV3 Solenoid lift ar...

Page 29: ...irective 2006 42 EG In addition the RMM 251 tyre changer complies with the dispositions of Directive EN 60204 1 2006 A1 2009 A1 2009 relating to Safety of Machinery Part 1 General Requirements Custodi...

Page 30: ...30 Drawing 1 Complete view Spareparts list Version 1 1 Drawing 2 Chuck arm 30...

Page 31: ...31 Drawing 3 Hydraulic unit Drawing 4 Pump unit...

Page 32: ...32 Drawing 5 Control box Drawing 6 Base frame Sledge...

Page 33: ...33 Drawing 7 Chuck Drawing 8 Tool arm...

Page 34: ...34 Drawing 9 Mobile control unit Drawing 10 Accessories...

Page 35: ...pare parts department Tel 49 4281 712 324 Mail and delivery address Wilhelm Fricke SE Zum Kreuzkamp 7 D 27404 Heeslingen Credits Disclaimer Original users manual for the RMM 251 Responsible publisher...

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