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Intended Use 

The Powerhorse Single-Direction Plate Compactor is designed to compact granular soils and crushed 

aggregate. A Powerhorse 7 HP, 212cc OHV engine powers the 21 ½ inch x 17 3/4 inch compacting 

plate. 

Technical Specifications 

Compactor 

Item #52313 

198 lbs 

Centrifugal Force 

3950 lbs 

Vibration Frequency 

5500 VPM 

Travel Speed (depending on soil) 

65 ft/min 

Grade Ability   

20 degree 

Compacted Area (depending on soil) 

6706 sq ft 

Power Take-Off 

7HP 

Engine 

Engine Maker 

Powerhorse 

Engine Model 

DH212 

Output Power (max) 

4.3kW @ 3600 RPM 

Spark Plug 

F7TC 

Spark Plug Gap 

0.7~0.8mm (0.028~0.03in) 

Engine Speed - Full Load 

3600 RPM 

Engine Speed - Idle 

1500 RPM (±100) 

Air Filter 

Paper/Foam 

Engine Oil Type 

SAE 10W-30 

Engine Oil Capacity 

0.63L 

Fuel Type 

Regular Unleaded Gasoline 

Fuel Tank Capacity 

3.8L 

 

Optional Accessories 

#52504 

Rubber Mat 

#52492   

4” Wheel Kit 

#52493 

6” Wheel Kit 

 

Summary of Contents for 52313

Page 1: ...ith Powerhorse 212cc Engine Owner s Manual WARNING Read and understand all instructions warnings and cautions before using this product Failure to follow the instructions warnings and cautions may result in serious personal injury and or property damage Item 52313 ...

Page 2: ...______________________________________ Save the receipt warranty and this manual This plate compactor is designed for certain applications only The distributor cannot be responsible for issues arising from modification or use of this product in an application for which it was not designed We strongly recommend that this product not be modified and or used for any application other than that for wh...

Page 3: ...gs 7 Main Parts of Plate Compactor 8 Before Each Use 9 Operating Instructions 10 After Each Use 12 Optional Accessories 12 Maintenance 13 Changing the V Belt 13 Parts Diagram 14 Base Plate 14 Engine Base Plate 15 Vibratory Housing Assembly 17 Clutch and Belt 18 Handle 19 Troubleshooting 20 Replacement Parts 20 Limited Warranty 21 ...

Page 4: ...avel Speed depending on soil 65 ft min Grade Ability 20 degree Compacted Area depending on soil 6706 sq ft Power Take Off 7HP Engine Engine Maker Powerhorse Engine Model DH212 Output Power max 4 3kW 3600 RPM Spark Plug F7TC Spark Plug Gap 0 7 0 8mm 0 028 0 03in Engine Speed Full Load 3600 RPM Engine Speed Idle 1500 RPM 100 Air Filter Paper Foam Engine Oil Type SAE 10W 30 Engine Oil Capacity 0 63L ...

Page 5: ... inside a home or garage even if doors and windows are open Only use OUTSIDE and far away from windows doors and vents WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are lead from lead based paints cryst...

Page 6: ... balance at all times Do not smoke use matches or produce an open flame around the plate compactor Fuel is flammable Do not touch hot surfaces of the plate compactor Equipment can tip over when moving causing injury Persons not operating the plate compactor should be at least 10 feet away while it is in use Engine exhaust contains carbon monoxide This is a poison you cannot see or smell NEVER use ...

Page 7: ...erate in the presence of explosives or flammable substances such as liquids gases or dust Gasoline powered engines may ignite dust of fumes causing an explosion DO NOT leave the compactor unattended while it is running The engine must be turned off and secured against re starting by pulling out the spark plug before maintenance and servicing Keep hands feet and tools clear from the compactor base ...

Page 8: ... Main Parts of Plate Compactor 01 Engine 03 Clutch Assembly 11 Lower Handle 13 Upper Handle 14 Throttle Line Assembly 18 Handle Damper 26 Belt Cover 31 Bottom Plate 32 Engine Support Plate 35 Vibrator Unit 39 Belt ...

Page 9: ...ngine is dry Before Starting the Plate Compactor Read and understand the safety and operating instructions of the engine s Owner s Manual Check Oil level in engine Fuel level Condition of air cleaner Tightness of external fasteners Condition of fuel lines Inspect the plate compactor Check all the bolts nuts and belts Tighten any if necessary Check the general condition of the plate compactor and i...

Page 10: ...g the Engine 1 Open the fuel valve by moving the lever to the right a1 Note If the engine is cold move the choke lever to the CLOSE position b1 If the engine is hot set the choke to the OPEN position b2 2 Turn the engine switch to the ON position e1 3 Open the throttle by moving it slightly to the left d1 4 Pull the starter rope c Note If the oil level in the engine is low the engine will not star...

Page 11: ... injury If objects are in the travel path slow the engine stopping compactor travel and remove the object before proceeding The compactor s travel speed may slow down on soils that contain clay however there may be cases where the travel speed slows because the vibrator compaction plate does not leave the ground surface easily due to the composition of the soil To correct this problem With the com...

Page 12: ... until you feel resistance This is when the piston is on the compression stroke where the intake and exhaust valves are closed Keeping the intake and exhaust valves closed will prevent rust as moisture cannot get inside the combustion chamber 4 Storing Cover the unit and store it in a dry level well ventilated area out of reach of children The storage area should also be away from ignition sources...

Page 13: ...anging the V Belt WARNING Check that the plate compactor engine is turned off and cooled before attempting to change the V belt Changing the V belt while the unit is still operating may cause injury 1 Turn off the engine 2 Loosen but do not remove the four Nuts 40 that hold the Engine 01 to the Engine Support Plate 32 3 Using a Nut 33 and Bolt 34 slide the Engine 01 towards the Driver Pulley 13 in...

Page 14: ...se Plate Part Number Description Qty Specification 8 Enlarged Flat Gasket 6pcs 12 35 10 Flat Gasket 2pcs Ø 12 27 Locked Nut 6pcs M12 28 Shock Absorber 4pcs 50 60 29 Spring Gasket 4pcs Ø12 30 Nut 4pcs M12 31 Bottom Plate 1pc 540 450 ...

Page 15: ...M8 35 21 Handle Lower Damper 2 pcs 35 35 22 Flat Gasket 8 pcs Ø8 23 External Hexagon Bolt 2 pcs M8 20 24 Spring Gasket 2 pcs Ø8 25 Medium Flat Gasket 2 pcs 8 24 26 Belt Cover 1 pc 240 190 32 Engine Support Plate 1 pc 490 425 33 Nut 2 pcs M8 34 External Hexagon Bolt 2 pcs M8 40 35 Exciter 1 pc 04 01 36 Flat Gasket 6 pcs Ø16 37 Spring Gasket 6 pcs Ø16 38 Inner Hexagon Bolt 6 pcs M16 40 ...

Page 16: ...Page 16 of 22 Engine Frame Part No Description Qty Specification 1 Engine Frame 1 Metal 2 Flat Gasket 4 10mm 3 Spring Gasket 4 10mm 4 External Hexagon Bolt 4 M10 30 ...

Page 17: ...rating Case 1 pc 04 01 5 Eccentric Shaft 1 pc 04 04 6 Key 1 pc 8 30 7 Inner Hexagon Bolt 12 pcs M6 20 8 Flat Gasket 12 pcs Ø6 9 Copper Gasket 1 pc Ø14 10 Oil Drainage Bolt 1 pc M14 1 5 11 Case Cover pulley 1 pc 04 02 12 Oil Seal 1 pc 35 52 7 13 Pulley 1 pc 04 06 14 Spring Gasket 1 pc 10 35 15 Enlarged Flat Gasket 1 pc 10 35 16 Inner Hexagon Bolt 1 pc M10 25 ...

Page 18: ...DH212 2 Key 1 pc 5 40 3 Clutch Assembly 1 pc 128 20 4 Conical Flat Gasket 1 pc 8 30 6 5 Spring Gasket 1 pc Ø 8 6 External Hexagon bolt 1 pc M8 30 19 Locked Nut 8 pcs M8 22 Flat Gasket 8 pcs Ø8 39 Belt 2 pcs A 737 40 External Hexagon Bolt 4 pcs M8 45 41 Enlarged Flat Gasket 4 pcs 8 30 ...

Page 19: ...nlarged Flat Gasket 6 pcs 12 35 9 Handle Glue Sheath 2 pcs 25 14 43 10 Flat Gasket 2 pcs Ø 12 11 Lower Handle 1 pc 350 365 12 Locked Pin Assembly 2 sets 12 35 13 Upper Handle 1 pc 410 365 14 Throttle Line Assembly 1 set 0 9m 15 Locked Nut 2 pcs M10 16 Flange Bolt 2 pcs M10 35 27 Locked Nut 6 pcs M12 ...

Page 20: ...ock is turned on Air Filter Check the condition of the air filter Gas motor lacks power Air Filter Check the condition of the air filter Spark Plug Check the condition of the spark plug Insufficient vibration Belt Check for a slipping or a missing belt Motor Speed Check that the motor governed speed is 3 500 r min Machine is not moving freely Plate Underside Check the underside of the plate for ma...

Page 21: ...y claim contact Us at 1 800 222 5381 identify the product by make and model number and follow the claim instructions that will be provided The product and the purchase receipt must be provided to Us in order to process Your warranty claim Any returned product that is replaced or refunded by Us becomes our property You will be responsible for return shipping costs or costs related to Your return vi...

Page 22: ...Page 22 of 22 Distributed by Northern Tool Equipment Company Inc Burnsville Minnesota 55306 www northerntool com Made in China ...

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