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Meyer E-60 QUIK-LIFT, Service Manual

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Meyer E-60 QUIK-LIFT Service Manual Download Page 6

SECTION 1

 - 

GENERAL DESCRIPTION AND THEORY OF OPERATION

CONTENTS

 

GENERAL DESCRIPTION .....................................................................................................  5 

THEORY OF OPERATION ....................................................................................................  5 

 

• 

F

UNCTIONS

 ...................................................................................................................   5

 

 

••  Model E-60  .........................................................................................................  5

 

 

••  Model E-60H .......................................................................................................  5 

 

• 

E

LECTRICAL

 

AND

 F

LOW

 C

HARTS

 ........................................................................................  6-13   

QUIK-LIFT® UNIT COMPONENTS  ......................................................................................  14

 

• 

M

OTORS

 

 ......................................................................................................................  14 

 

 

••  Fenner .................................................................................................................   14

 

 

••  Iskra .....................................................................................................................  14   

 

• 

H

YDRAULIC

 P

UMP

  ..........................................................................................................  14

 

• 

P

RESSURE

 R

ELIEF

 V

ALVE

 .................................................................................................  14 

 

• 

S

OLENOID

 V

ALVES

 ..........................................................................................................  15

 

 

••  Cartridge  ............................................................................................................  15 

 

 

•• Coil  ......................................................................................................................   15

 

 

 

“A” Solenoid Valve ..............................................................................................  15

 

 

 

“B” Solenoid Valve ..............................................................................................  15

 

 

 

“C” Solenoid Valve ..............................................................................................  15

 

• 

C

HECK

 V

ALVES

  .............................................................................................................  16

 

• 

P

ILOT

 C

HECK

 V

ALVE

  ......................................................................................................  16

 

• 

C

ROSSOVER

 R

ELIEF

 V

ALVES

 .............................................................................................  16

 

• 

S

WITCHES

 

 ....................................................................................................................  17

 

 

•• 

E

LECTRO

-T

OUCH

 P

AD

 ...............................................................................................  17

 

 

•• 

S

OLENOID

 S

WITCH

 ....................................................................................................  17 

 

• 

F

ILTERS

  .......................................................................................................................  17

-4-

Summary of Contents for E-60 QUIK-LIFT

Page 1: ...Diamond Equipment 6 Angell Lane Damariscotta ME 04543 9720 Phone 207 563 2227 www diamondplow com email info diamondplow com Meyer Products 18513 Euclid Ave Cleveland OH 44112 1084 Phone 216 486 1313...

Page 2: ...publication time We do however reserve the right to make changes at any time without prior notice MEYER PRODUCTS IMPORTANT Maintenance and repairs must be performed with the moldboard on the ground S...

Page 3: ...L IDENTIFICATION AND SERIAL NUMBER LOCATION 2 MOTOR IDENTIFICATION 2 MAINTENANCE 2 GENERAL MAINTENANCE 2 CLEANLINESS 2 VEHICLE ELECTRICAL SYSTEM 3 CHECK REGULARLY 3 POST SEASON MAINTENANCE 3 MEYER HYD...

Page 4: ...cation Two different brand motors are used on the Quik Lift units Fenner single terminal and Iskra The Iskra motors used in prduction could be either a single terminal or a two terminal motor Proper...

Page 5: ...re 0 3 or drain hole in base by completely retracting lift rod and unbolting unit to pour uid out or using a suction pump Disconnect the ttings at the Angling cylinders completely retract the cylinder...

Page 6: ...AL AND FLOW CHARTS 6 13 QUIK LIFT UNIT COMPONENTS 14 MOTORS 14 Fenner 14 Iskra 14 HYDRAULIC PUMP 14 PRESSURE RELIEF VALVE 14 SOLENOID VALVES 15 Cartridge 15 Coil 15 A Solenoid Valve 15 B Solenoid Valv...

Page 7: ...ich control and supply electrical current to the Quik Lift unit are an operator controlled touch pad a solenoid switch to supply high amperage current to the unit s motor a wiring harness to distribut...

Page 8: ...position IMPORTANT The power lead blue wire with fuse should be connected to a terminal on fuse panel that is HOT ONLY when the ignition switch is in the ON position When the Up arrow is activated el...

Page 9: ...P A VALVE BLOCK CROSS OVER RELIEF VALVE 3800 P S I 400 P S I PILOT CHECK VALVE B SOLENOID ENERGIZED C B PRESSURE RETURN LIFT CYLINDER FILTER PUMP CHECK VALVE PUMP OPERATING LOWER ADJUSTMENT RESERVOIR...

Page 10: ...down arrow will activate the oat light located on the upper left of the Electo Touch control switch This light indicates the snow plow is now in the Lower Float position In this position the snow plo...

Page 11: ...T P A VALVE BLOCK CROSS OVER RELIEF VALVE 3800 P S I 400 P S I PILOT CHECK VALVE C B PRESSURE RETURN LIFT CYLINDER FILTER PUMP CHECK VALVE PUMP OPERATING LOWER ADJUSTMENT RESERVOIR A PRESSURE RELIEF V...

Page 12: ...lenoid by the WHITE wire This wire con nects to the small terminal on the motor solenoid This wire activates the solenoid switch allowing electrical power from the vehicle battery to pass through the...

Page 13: ...FT FLOW CHART P A VALVE BLOCK CROSS OVER RELIEF VALVE 3800 P S I 400 P S I PILOT CHECK VALVE C B PRESSURE RETURN LIFT CYLINDER FILTER PUMP CHECK VALVE PUMP OPERATING LOWER ADJUSTMENT RESERVOIR A PRESS...

Page 14: ...on the motor solenoid This wire activates the solenoid switch allowing electrical power from the vehicle battery to pass through the solenoid to the lift motor via cables NOTE Motor Solenoid must hav...

Page 15: ...ART P A VALVE BLOCK CROSS OVER RELIEF VALVE 3800 P S I 400 P S I PILOT CHECK VALVE C SOLENOID ENERGIZED C B PRESSURE RETURN LIFT CYLINDER FILTER PUMP CHECK VALVE PUMP OPERATING LOWER ADJUSTMENT RESERV...

Page 16: ...their functions The pumping action takes place within the pump chamber which is connected to the reservoir by the intake line The pump chamber has an outlet line in which the liquid under motion and p...

Page 17: ...lenoid Valve The A Solenoid Valve is used in the E 60 and E 60H These Cartridges contains a poppet valve whose static or de energized position is closed Its energized position is open On both models t...

Page 18: ...urized hydraulic fluid moving the piston which forces the check ball off its seat CROSSOVER RELIEF VALVE When plowing snow a snow plow can be exposed to damaging forces caused by impact with hidden ob...

Page 19: ...y duty switch with the capacity to handle the heavy current required by the motor It is closed electrically by the solenoid to convey the heavy current directly from the vehicle battery via heavy gaug...

Page 20: ...INFORMATION 19 TESTING TIPS 19 RAISE Troubleshooting 21 LEAK DOWN Troubleshooting 22 LOWER Troubleshooting 22 ANGLE LEFT Troubleshooting 23 ANGLE RIGHT Troubleshooting 24 WILL NOT HOLD ANGLE Troubles...

Page 21: ...of the motor always obtain the highest value possible i e at maximum raise or maximum angle with motor running 4 Proper rotation for the 4 1 2 motor Fenner Iskra is clockwise by looking at the motor s...

Page 22: ...Cylinder Piston assembly Look for blockage in Sump Casting passages Can pump relief pressure be adjusted to 2000 P S I Are the Filters Clogged Clean or Replace Filters Is the motor turning the proper...

Page 23: ...iston Assembly Does it hold now Sump Base Dissasemble unit Inspect O Rings Cylinder Piston Assembly Does it hold now Replace Sump Base Does A Coil Black Wire have magnetism Replace A Valve Does it now...

Page 24: ...o angle snow plow Can the snow plow be angled by hand when the P A Rams are disconnected from A Frame Does the snow plow raise instead of angling left NO NO Relieve the interference between the Sector...

Page 25: ...ings Replace the P A Block YES Does the motor run when angle switch is pushed NO Replace Harness Replace Touch Pad Can the snow plow angle to the Left Does the snow plow raise instead of angling left...

Page 26: ...ondition Is Crossover Relief set at 3800 400 P S I Are Crossover O Rings in good condition Are the Rams mushy Can you push the moldboard 6 to 8 by hand NO Replace O Rings Replace the P A Block NO Chan...

Page 27: ...ly 29 Additional Reassembly Points 29 Photos 40 51 PUMP 29 Shaft Seal Replacement 29 Pump Disassembly 31 32 Pump Reassembly 48 50 CROSSOVER RELIEF VALVE Disassembly 42 43 Reassembly 44 47 VALVE CARTRI...

Page 28: ...r Motor Mount 49b 15831 15831 1 Cover Motor Mount w tabs 50 22120 22120 2 Cap Screw 5 16 x 3 1 4 51 15686 15686 1 Pump Shaft Seal 52 15687 15687 1 O ring 4 3 4 I D 53 15661 15661 1 A Solenoid Assembly...

Page 29: ...27 QUIK LIFT E 60 and E 60H Exploded View Figure 1A...

Page 30: ...in this section Disassembly See Figures 3 2 through 3 41 pages 30 39 for important disassembly points on both models See Figures 3 49 through 3 56 Pages 42 43 for Crossover Relief disassembly Reassemb...

Page 31: ...rst remove the two phillip head screws from the motor end cover For brush replacement see Figures 3 87 and 3 88 page 52 FIGURE 3 4 To replace the motor remove the two cap screws use a 3 8 hex socket...

Page 32: ...tor Mounting Plate from Sump Base using a large screwdriver and mallet tapping lightly around the cover FIGURE 3 9 Using a 9 16 hex socket remove the two 3 8 x 3 1 4 bolts and Starwashers that hold th...

Page 33: ...FIGURE 3 11 Remove Pump Mounting Plate Locator Pin DISASSEMBLY ALL MODELS FIGURE 3 12 Remove Pump Check Valve FIGURE 3 13 There are two lters located within the E 60 and E 60H units Remove Lower Filt...

Page 34: ...hex socket FIGURE 3 14 Remove Lower Filter and clean before reassembly FIGURE 3 16 Directly beneath the Cap Nut is the location of the Lower Adjustment Screw Remove the Lower Adjustment Screw from th...

Page 35: ...efore reassembly DISASSEMBLY ALL MODELS FIGURE 3 19 Use a 1 2 Hex Socket remove retaining nut and then remove A Coil from A Cartridge FIGURE 3 20 Remove A Cartridge using a 7 8 hex head deep well sock...

Page 36: ...Pressure Spring Ball and Ball Seat from Sump Base To Remove Ball Seat from Sump Base use a 3 16 Allen wrench DISASSEMBLY ALL MODELS FIGURE 3 24 Use a 7 16 Hex Socket remove retaining nuts and then re...

Page 37: ...ts Remove the 7 16 Ball located directly beneath the B Cartridge FIGURE 3 28 Remove B Check Valve Spring from Valve Body FIGURE 3 26 Remove B Cartridge from Sump Base FIGURE 3 29 Remove C Cartridge us...

Page 38: ...If Piston is scratched or damaged it must be replaced FIGURE 3 33 The Valve Body can be removed from Sump Base using a 1 4 Allen wrench FIGURE 3 31 Use a 13 16 hex socket to remove Pilot Valve Plug FI...

Page 39: ...This drains out remaining oil in Cylinder FIGURE 3 35 Pilot Check Spring being removed from Valve Body FIGURE 3 36 Pilot Check Ball being removed This is a 3 8 diameter steel ball FIGURE 3 34 Use a 1...

Page 40: ...s FIGURE 3 40 Remove Ram and Cylinder Assembly from Reservoir then pull Ram out of Cylinder Worn Packing Cup on Piston should be replaced FIGURE 3 39 Top Cap cover is removed from Reservoir using a la...

Page 41: ...O ring located in bottom of Sump Base Note E 60 uses a 1 1 2 diameter O ring and the E 60H uses a 1 15 16 O ring FIGURE 3 43 Remove Locknuts and Nylite washers from Studs Screw Studs coarse thread in...

Page 42: ...d install Top Cap Seal FIGURE 3 47 Reinstall Reservoir using a mallet to seat Reservoir squarely FIGURE 3 48 Install Top Cap Assembly using mallet to seat Top Cap making certain that the Pressure Reli...

Page 43: ...Screw using a 3 8 open end wrench FIGURE 3 51 Remove Plug Adjusting Screw and Disc FIGURE 3 52 Remove Pressure Spring CROSSOVER RELIEF VALVE DISASSEMBLY ALL MODELS FIGURE 3 49 Remove Acorn Nut and O...

Page 44: ...e Cage and O ring using Special Tool FIGURE 3 55 Remove Bottom O ring using Special Tool FIGURE 3 56 Correct order when reassembling Crossover Relief Valve Note All parts should be dipped in oil prior...

Page 45: ...Cage FIGURE 3 59 Install small Bushing onto Poppet FIGURE 3 60 Assemble Poppet with Bushing into Cage as shown FIGURE 3 57 Reinstall O ring making certain it is seated to the bottom of the cavity CRO...

Page 46: ...ide O ring over bottom of Cage Do Not push O ring completely over shoulder of cage Drop Cage Assembly into block cavity FIGURE 3 63 Seat Cage Assembly to the bottom of the Block Cavity using a drift p...

Page 47: ...GURE 3 65 Reassemble Washer smooth side up FIGURE 3 66 Assemble Spacer FIGURE 3 67 Reassemble Spring Guide smooth side down FIGURE 3 68 Reassemble Spring CROSSOVER RELIEF VALVE REASSEMBLY ALL MODELS 4...

Page 48: ...oldboard against an immovable object until Crossover Relief Valve opens 3800 P S I 400 Reassemble Acorn Nut 61 and O ring 60 FIGURE 3 70 Install three new O rings in Sump Base FIGURE 3 71 Install P A...

Page 49: ...Adjustment Screw new Filters and Torque Plugs to 75 85 in lbs with a 11 16 hex socket FIGURE 3 74 Install Locator Pin and Pump Check Valve in the following order as shown FIGURE 3 75 Install Pump Moun...

Page 50: ...the Pump Mounting Plate Torque Pump mounting bolts evenly to ensure proper shaft alignment with the Pump Shaft Seal Torque bolts to 185 5 in lbs FIGURE 3 78 Install Motor Mounting Cover using new Nyli...

Page 51: ...60 72 in lbs FIGURE 3 81 Install single terminal motor with power terminal facing to the rear as shown Torque bolts to 60 72 in lbs FIGURE 3 82 Install Fenner Motor Cover making certain that the drain...

Page 52: ...metal chips or other contamination can usually be eliminated by immersing the entire cartridge in clean kerosene and pushing the poppet in and out with a probe until it moves freely Dry with compress...

Page 53: ...hanged in turn to avoid confusion make sure that each brush assembly is replaced with the correct part that has the brush cable on the the same side Service Kits consist of 2 matching pairs of brush a...

Page 54: ...IAL TOOLS Crossover Relief Valve Inner Harden Steel Wire from a Throttle Choke cable FIGURE 3 90 FIGURE 3 89 B and C Cartridge Tool 21891 FIGURE 3 91 Pump Check Valve Tool 7 00 0 13 0 63 0 75 6 00 0 0...

Page 55: ...inal resistance ohm meter lead connected to coil lead other meter lead connected to metal coil cover 3 73 ohms 3 SOLENOID SWITCH Applied Voltage 12 Volts DC Max Current Draw 5 Amperes Nominal resistan...

Page 56: ...Angell Lane Damariscotta ME 04543 9720 Phone 207 563 2227 www diamondplow com email info diamondplow com 2005 Printed in the U S A Meyer Products 18513 Euclid Ave Cleveland OH 44112 1084 Phone 216 486...

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