background image

Parts 1 thru 5 of the Exploded View 1 can be exposed by removing a c-clip from 
inside the top of the motor housing.  If you do remove these items, it is best to clean 
them and apply some grease to the planetary gears before reassembly. 

 

STEP 5 

Now we will disassemble the motor 
canister.  Remove the canister o-ring 
and place the canister into a collet 
and secure.  Now place the tips of a 
set of 45- degree needle nose pliers 
into the two holes in the top plate of 

the canister (far left picture).  This plate is standard thread 

so turn it counterclockwise to unscrew.  Once the top plate is loose, lift it off the motor 
and remove the canister from the collet by lifting the outer edges.  If you grab the drive 
gear, you will spill blades and springs about. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Picture 

Number

 

Part 

Number

 

Description 

N/A 

Motor Canister Top Plate 

N/A 

Gear and Rotor Assembly 

40420 

Rotor Blades 

10019 

Rotor Blade Springs 

40520RH 

Rotor Housing 

N/A 

Rear Motor Plate 

N/A 

Motor Canister Housing 

N/A 

Canister O-Ring 

None 

40405C 

Internal motor bearings 

Summary of Contents for RDH

Page 1: ...ning o You may have a cracked drive gear at the top of the nose section or you may have a dirty motor in need of overhaul The nose section spins when the motor is running o This is a sign of a faulty...

Page 2: ...ke time to note that the motor canister sits correctly in the base piece by aligning posts The two male posts in the base piece line up with the two female holes in the canister At left you can see th...

Page 3: ...liers into the two holes in the top plate of the canister far left picture This plate is standard thread so turn it counterclockwise to unscrew Once the top plate is loose lift it off the motor and re...

Page 4: ...gnment pin in the plate up with the top hole in the inside of the canister Both the pin and the appropriate hole are at the top of the picture STEP 9 Now start to thread the motor canister top plate i...

Page 5: ...p it out using a small thin punch Remove the gear and replace it with a 60219 gear and 60219A retaining pin The above picture shows the disassembled nose section The top gear is replaceable but the ma...

Page 6: ...e RDH with a strip of Gum Rubber 00032 Once tight slowly jiggle the nose section while also pulling up This should release the nose section from the main RDH Body STEP 2 Insert your 00014 MW Nosecone...

Page 7: ...p washer has been removed you can slide the 60102 spindle bearing up and off of the chuck as well If the chuck is broken simply tap out the small 60219A pin holding the chuck and drive fork together 1...

Page 8: ...is thin with an internal bevel while the top edge is thicker with a flat surface Insert the main spindle assembly into the thinner beveled edge of the bearing spacer Next while holding the assembly u...

Page 9: ...C clip slips into the upper edge of the main RDH body and the Zip Tie has been pushed up to the main knurled edge of the nose section Then simply cut the Zip Tie loose with an exacto knife and firmly...

Reviews: