Hiniker 2752 Operator'S Manual Download Page 29 | Manualshive

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Power Unit Hydraulic Circuit Diagram 27

DWG NO. 6600

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Summary of Contents for 2752

Page 1: ...PICKUP TRUCK SNOWPLOW Models 2752 2802 2852 OPERATOR S MANUAL DO NOT USE OR OPERATE THIS EQUIPMENT UNTIL THIS MANUAL HAS BEEN READ AND THOROUGHLY UNDERSTOOD PART NUMBER 25010839 REV K ...

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Page 3: ...ETY 3 OPERATING PROCEDURES 4 TROUBLE SHOOTING 9 MAINTENANCE 11 ASSEMBLY 13 SYSTEM CHECK OUT AND JOYSTICK CONFIGURATION 22 HEADLAMP AIMING PROCEDURE 23 SPECIFICATIONS 28 WARRANTY 29 Table of Contents 1 25010839 Rev K 2 10 Hiniker 25010839RevK ...

Page 4: ...r serious injury can result All references to Left or Right are defined as viewing the plow from the cab of the truck Instructions for raising and lowering the plow refer to the joystick controller as received from the factory The raise and lower functions may be reversed to suit the preference of the opera tor by following the instructions on page 22 for switching the controller joystick and face...

Page 5: ...ess you know how to do it safely and have the proper tools for the job 5 Keep hands feet hair and clothing away from moving parts 6 Do not alter the equipment to the extent of compromising safety or performance SAFETY BEFORE OPERATION 1 Discipline yourself to visually check for worn damaged or cracked parts before starting use Replace these with genuine Hiniker parts 2 Escaping hydraulic oil under...

Page 6: ...ground Prong receivers on the plow frame should remain parallel to the ground and at the correct height by fully retracting the lift cylinder with the upper lift links before remov ing the plow from the truck See Removing the Plow Ideally the prongs on the truck should lift the plow frame slightly when driv ing into the plow for attachment Powdered graphite applied on the prongs will help the plow...

Page 7: ... Remove the plow if you must drive your truck for long distances when the temperature is warm Raise the blade to a position where it will not in terfere with the headlights before driving Transport the plow with power to the joystick con trol box switched off to prevent accidental lower ing of the plow Never adjust the blade height or angle the blade while driving Check that the plow headlamps and...

Page 8: ...d cre ating a single path Roll snow to outer edges of the lot by taking successive passes with the blade angled When plowing very deep snow it may be neces sary to raise the blade and shear off layers of snow until a working area is cleared Work small areas in multiple passes to push snow to outer edges Generally 6 inch snow can be plowed 6 Operating Procedures with the entire blade width 9 inch s...

Page 9: ...sible then release the bracket to allow the weight of the lift frame to lock the stop plate in place Push Lift Frame Back DWG NO 6005 Swing the latch handle open until the latch sliders are fully removed from the attachment prongs Swing Handle To Remove Sliders DWG NO 3856 Lower the parking stand to the ground by remov ing the tab lock pin from stand index plate then swinging the stand to the grou...

Page 10: ...switch power off on the snowplow control box then slowly back the truck out from the plow Turn Off Lights and Power DWG NO 4164 NOTE The stop plate will automatically fall for ward as soon as the lift cylinder is fully extend ed for raising the blade prior to transporting the plow If the snowplow won t be used for an extended period of time the prong weldment can be re moved from the truck by remo...

Page 11: ...x C Replace valve or coil A Charge or replace battery B Add oil do not overfill C Tighten or redo connection A Clean valve or replace B Clean valve or replace C Repack or replace cylinder D Replace control Box POSSIBLE CAUSE A Receivers are tipped for ward B Prongs recoil out of receiv ers when attaching C Park stand pinned too low A Defective solenoid B Defective pump motor C Weak or defective ba...

Page 12: ...em warms the oil will thin out and function normally B Select Hiniker Cold Flow Hydraulic Oil for plowing in extremely cold tempera tures A Add hydraulic oil until chat tering stops Do not over fill A Avoid excessive inclines or change direction of plow ing B Remove excess oil A Add coolant B Remove ice and snow C Transport plow at lower speeds A Move switch to plow posi tion B Replace relay C Rep...

Page 13: ...nders by forcing rods to retract Clean the suction filter at the pump inlet and wipe any metal shavings off the magnet on the pump Re attach the reservoir onto the power unit and re connect the power unit on the snowplow be fore adding new hydraulic oil Pour hydraulic oil into the power unit reservoir until the reservoir is half full Angle the plow full left or right to fill the angling cylinder w...

Page 14: ... value on all bolts and nuts in accordance with the recommended torque specifications GRADE 5 TYPE B F LOCK NUT TORQUE VALUES Size Ft lbs N m 5 16 13 18 17 25 3 8 23 33 31 44 1 2 58 82 79 112 5 8 117 165 158 223 GRADE 5 BOLT TORQUE VALUES Size Ft lbs N m 1 4 8 12 11 16 3 8 29 41 39 56 1 2 73 103 99 140 5 8 146 206 198 279 applications without lock nuts Loose bolts can cause hole elongation and par...

Page 15: ...od bushing with the upper set of holes in the moldboard ribs and reinstall 5 8 bolts and lock nuts Tighten lock nuts only until snug against ribs Assemble 3 4 lock nuts back onto pullrods and tighten until compression springs mea sure 13 long Do not overtighten springs GENERAL INFORMATION WARNING To prevent personal injury or death be certain to keep clear of any parts that may drop when remov ing...

Page 16: ...e with the 3 4 x 3 clevis pin provided The hydraulic fitting should be on the right side of the cylinder Remove four lift links and the stop plate kit from the parts box From the hardware bag remove two 3 4 inch hex bolts two 3 4 inch I D shim washers and one 3 4 inch nylon insert lock nut Also remove the 1 2 inch hex bolt and upper link spacer bushing DWG NO 6585 Identify the RH and LH upper and ...

Page 17: ... bolts and two 3 8 lock washers The plastic reservoir of the power unit should be to the left side of the plow DWG NO 6595 Locate three 90O O ring flare adapters in the hardware bag Turn the O ring end of one adapter into the top port of the power unit so that it points about 45O to the right and to the rear when viewed from the top Turn the other two 90O adapters into ports A and B from the back ...

Page 18: ...s one wire 7 inches long and two wires 11 inches long There is a 1 4 inch ring terminal on the common end and three spade receptacles on the remaining ends NOTE To prevent corrosion lightly coat all elec trical connections ring and spade terminals with dielectric grease prior to assembly DWG NO 6502 DWG NO 6485 Connect the remaining two hoses to the fit tings from ports A and B at the back of the ...

Page 19: ...extends the left side of the plow to plow right Connect the blue wire from the wiring har ness to solenoid S3 S3 lowers the plow Connect the RH headlamp to the wiring har ness end labeled PSNGR SIDE and the LH headlamp to the end labeled DRIVER SIDE Ensure connections are fully mated for proper sealing There should be no gaps between connector halves Secure these cables to the frame with plastic t...

Page 20: ... the left side of the vehicle then the wiring harness will need to be modified 18 Plow Assembly DWG NO 6476 Truck Battery On Driver Side Refer to drawing 6476 Remove the tape from the black corrugated loom at the points shown Locate an Orange Red and two Black wires These wires connect to the battery and motor solenoid Remove the four wires from approximately 33 inches of the loom making sure the ...

Page 21: ...eci fications on the solenoid 14 Select an area within 16 inches of the vehi cle battery for the motor solenoid Using the DWG NO 6479 solenoid as a template mark then drill two 3 16 diameter holes and fasten the solenoid with two 1 4 inch x 1 2 inch long self tapping screws from the hardware bag in the parts box Connect the Black wire to one of the small posts on the solenoid connect the Orange wi...

Page 22: ...ctor splices in the hardware bag in the plow s parts box DWG NO 4165 Using a blue splice crimp the single brown wire from the underhood harness into the vehicle s driver s side parking light wire Using a blue splice crimp the single yellow wire from the underhood harness into the vehicle s driver s side turn signal wire Using a blue splice crimp the single green wire from the underhood harness int...

Page 23: ...nside the truck to fill the an gling cylinder with oil Add more oil until the reservoir is about 3 4 full Do not over fill the reservoir Cycle the plow left and right and up and down to purge any air trapped in the hy draulic system NOTE New hydraulic cylinders will leak a small amount of oil until packings become saturated and produce a good seal If leakage is exces sive or if leaking continues a...

Page 24: ...ed backward and lowers the plow when the joystick is pushed forward These functions can be re versed by reassembling the joystick switch and face plate To reverse the face plate pry the plate away from the controller by inserting a small screwdriver along the side of the plate at location 1 in drawing 5722 Flip the plate over then reinstall by gently squeezing the long sides together and sliding t...

Page 25: ...s lines 3 and 4 offset 20 1 2 inches 52 cm from the first line representing the distance between the two plow headlamps 3 Measure the height from the ground to the center of the plow headlamps then mark a horizontal line line 2 on the wall at that same height 4 Refer to the following chart then mark a sec ond horizontal line below the first line 5 as required Headlamp Centerline Height Vertical Ai...

Page 26: ...24 Wiring Harness ...

Page 27: ...Wiring Harness 25 DWG NO 5657 ...

Page 28: ...26 Straight Plow Power Unit DWG NO 6586 ...

Page 29: ...Power Unit Hydraulic Circuit Diagram 27 DWG NO 6600 ...

Page 30: ...32 lbs 747 lbs 773 lbs Recommended Hydraulic Fluid Hiniker Cold Flow Mil Spec 5606 Or Equivalent Hydraulic Fluid Capacity 2 qts High Beam Bulb One H1 12V 55W Low Beam Bulb One H7 12V 55W Turn Signal Parking Bulb One 1157 heavy duty double contact 32 3 C P 12 VDC Motor Solenoid 12 VDC solenoid continuous duty sealed Wiring Harness Fuse 10 AMP 28 Specifications ...

Page 31: ...pacity substitution of parts not approved by Hiniker Company or any alteration or repair in such manner as in our judgment affects the product materially and adversely shall void this warranty Hiniker reserves the right to make improvements or changes to any of it s products without notice Such improvements or changes shall not trigger any obligation by Hiniker to update modify or change any produ...

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