PowerTek 727 Operation & Maintenance Manual Download Page 2

GENERAL OPERATING RULES                                           POWERTEK 

 

PREPARATION RULE 

 
 

1.

 

Always inspect the chipper before and after each 
use to ensure safety and optimum performance. 

 
2.

 

Inspect the tires, safety chains, and towing hitch for 
any malfunctions.  Fix or replace any parts if found 
to be defective. 

 
3.

 

Check that the running lights and turn signals are 
working properly. 

 
4.

 

Inspect that all decals are legible and in place.  
Replace any defective decals. 

 
5.

 

Inspect the entire chipper for loose nuts and bolts.  
Properly tighten if any are found. 

 
6.

 

Check all chamber bolts, blade bolts and anvil bolts.  
Torque to the specified torque as mentioned later in 
the manual. 

 
7.

 

Remove and store flywheel safety pin before starting 
the unit. 

 
8.

 

Grease all required and marked lubrication points. 

 
9.

 

Check all fluid levels in the engine.  Fill if required. 

 
10.

 

Check all belts for wear, cracking or misalignment.  
Replace if required. 

 
11.

 

Check all belts for proper tension.  If loose retighten 
to proper tension. 

 
12.

 

Inspect clutch shoes for wear.  Replace if fiber pad is 
worn from shoe. 

 
13.

 

Inspect knives and make sure they are sharp and 
properly installed.  If there are round edges or nicks 
that would not allow the blades to operate properly, 
re-sharpen them.  If the blades are cracked or 
chipped replace them or they could cause serious 
injury or property damage.  Torque all blade bolts to 
the proper torque. 

 
 

14.

 

Inspect that all hydraulic hoses are in good working 

       order and are not cracked, worn, or leaking. 
 
15.

 

Check that all safety devices and switches are 
functioning properly before use. 

 
16.

 

Always shut chipper engine off, allow flywheel to 
stop turning, disconnect the spark plug wires and 
remove the key from the engine: before servicing 
any part of the chipper. 

 
17.

 

Always insert safety pin into the flywheel before 
replacing or servicing blades and anvils. 

 
18.

 

Read the manual from cover to cover before using 
chipper. 

 
19.

 

Know the capabilities and limitations of the chipper 
before using it. 

 
20.

 

THINK SAFETY!

 

 

TOWING 
 

1.

 

Before towing, inspect the safety latch on the hitch 
coupler to make sure it is closed, latched, and pinned 
to prevent premature uncoupling of chipper hitch. 

 
2.

 

Safety chains should be crossed under the tongue of 
the chipper and hooked securely to the frame of the 
towing vehicle. 

 
3.

 

Before towing be sure to rotate jack stand into the 
transport position and make sure it is properly 
secured. 

 
4.

 

Make sure that the person who will be towing the 
chipper has been properly instructed about local and 
state rules of the road and towing procedures. 

 
5.

 

DO NOT tow chipper faster than 45 MPH or chipper 
may tip over when going around corners. 

 

3

Summary of Contents for 727

Page 1: ...Model 727 731 POWERTEK Model 727 731 Hydraulic Feed Chipper Operation Maintenance Manual PowerTek Inc P O Box 3 Lebanon IN 46052 1 877 769 7835 5 09 12 ...

Page 2: ... them If the blades are cracked or chipped replace them or they could cause serious injury or property damage Torque all blade bolts to the proper torque 14 Inspect that all hydraulic hoses are in good working order and are not cracked worn or leaking 15 Check that all safety devices and switches are functioning properly before use 16 Always shut chipper engine off allow flywheel to stop turning d...

Page 3: ...ing protection Ear plugs or muffs DO wear gloves heavy work shoes and protective clothes DO NOT S DO NOT operate the chipper alone DO NOT allow children to operate the chipper DO NOT use your feet or hands to force material into the feed chute Use a push stick to push smaller or stuck branches into chute DO NOT ride or allow anyone else to ride on or in the chipper DO NOT override any safety devic...

Page 4: ...WORK ZONE POWERTEK WARNING When operating this unit do not allow anyone to be in the danger zone while chipper is running or serious injury may occur 5 ...

Page 5: ...ck the level of engine crankcase oil If necessary add oil following the instructions in the maintenance section of engine manual Check air filters for excessive dirt and oil and clean as required following the instructions in the maintenance section of engine manual DISCHARGE CHUTE Loosen the discharge chute clamp and rotate the chute to the desired position Then tighten the chute clamp to lock it...

Page 6: ...if it is operating properly CLEARING OUT DEBRIS WARNING Always shut down the unit and wait for all moving parts to fully stop before clearing or adjusting the discharge chute flywheel or feedbox Remove key from engine before clearing machine and remove wires from spark plug To clear the discharge chute Remove the chute clamp take the chute off and clear out any debris To clear the flywheel housing...

Page 7: ...trol bar is in the upright position it is in neutral and the feed rollers should not be turning To engage the feed roller pull the bar towards you Now you may start feeding brush into the hopper To reverse the feed roller push the control bar away from you See Fig 5 The hydraulic feed system will not work unless engine is running 3100 rpm Fig 5 9 ...

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