DeWalt DW621 Manual de Instruções descarregar pdf (Página 10)

Page 15

Outside Screw boss

Connecting Rib

Side Cover

Remove this Area of

Connecting Rib

Inside Screw boss

De Walt DW 621

Teeth

#1 Mainshaft

#7 Brass

Washer

6. Using ( fig 6 ) To provide clearance for #1 mainshaft remove small area of the plastic rib conn-

ecting the two screw boss’s inside the power cord side cover. Starting at the edge of the out-

side screw boss remove an area approx 1/4" wide by 3/16" deep. This can be removed by

grinding, or using sidecutters to cut 3/16" deep slots 1/4" apart and breaking the web away

with pliers. Tip: for visual referance of area to remove place side cover on router, sight

down #16 housing bushing or use 5/16” drill bit to mark area to remove.

7. Using ( fig 7 ) #18 drive nut washer, #20 long drive nut. Place #16 housing bushing into power

cord boot slot, place #18 drive nut washer on #16 bushing, thread #20 long drive nut onto

#16 housing bushing and hand tighten.

# 32 Purple

Nylon Bushing

#18 Drive Nut

Washer

#20 Long Drive

Nut

# 32 Purple

Nylon Bushing

#16 Housing

Bushing

Periodic inspection and re-greasing of #21 lead-

screw is recommended.

Snap

Ring

fig 6

fig 7

Small Plunge

Post

fig 8

#33 One Yellow

Retainer

fig 9

fig 11

Red

Grease

1. Using ( fig 8 ) remove the snap ring located inside the bottom of the small plunge post, the

snap ring will not be used place in parts box.

2. Select the two #32 purple plastic bushings. Both bushings are driven into the bottom of the

small post where snap ring was removed. Using ( fig 9 ) turn base upside down using a scrap

wood block and hammer drive both bushings one at a time into the bottom of the small

plunge post until flush with the base. Tip: sanding a tiny bevel on one end of the bushings will

aid in installation. If shop is cold warm bushings with hair dryer or warm water.

Small Plunge Post

Note: handle and collet

shown for visual referance

only, you are working with

the base only.

Brass Plunge Lock Plug

Brass Plug Side View

Plunge Spring

3. Select #1 mainshaft #7 brass washer one # 33 yellow retainer. Cut #1 mainshaft to 12”

overall length and debur cut end. Using ( fig 9 ) place #1 mainshaft into #32 purple bushings,

mainshaft must turn freely, if not ream with 5/16” bit. remove mainshaft. Place small amount of

red grease on mainshaft head (fig 9) box A. Drop #7 brass washer down mainshaft place

grease on top of washer. Place #1 mainshaft with washer into purple bushings, set base

upright on bench. Place #33 yellow retainer teeth up on top of mainshaft. Use #13 hollow

spring guide with flange up to start and push the retainer down the shaft and into the post,

remove #13 spring guide when flange hits top of post. Place the original plunge spring down

the mainshaft and push #33 yellow retainer down to purple bushing, for leverage use hollow

bushing on top of spring, remove and set aside #13 hollow bushing.

Check end play of mainshaft, if there is movement up and down, retighten with above step.

#13 Hollow

Spring Guide

Flange Up

Reassembling the Router

1. Using (fig 8) replace brass plunge lock plug, a small amount of red grease will help retain

it. Make sure brass plug is aligned properly and retracted to allow plunge post into bore.

2. Using (fig 10) Place small plunge spring and spring guide in small plunge post. Lower

motor housing onto base, feed #1 mainshaft through 5/16” hole in casting. If the 5/16”

hole was accidently drilled to 3/8” place #14 steel washer between top of spring and

bottom of the casting. Continue pushing motor down to bottom of plunge and secure

plunge lock. Replace the large post retainer clip. Using 11/16: wrench tighten #20 long-

drive nut and #16 housing bushing. Unlock plunge lock, reseat top of rubber boot.

Installing Mainshaft in Base

3/16

1/4

Motor

Housing

#21 lead screw

#20 long drive nut

#18 drive nut

washer

#16 housing

bushing

spring

#33 yellow

retainer clip

#32 purple bushing

#7 brass washer

#1 mainshaft

#23 O ring

#24 thumb screw

two #15 retainer clips

#26 top drive

Original

plastic or steel

spring guide

#32 purple bushing

fig 10

# 14 Steel Washer

if Necessary

5/16” Hole

in Casting

2. See pages 4,5,6 for further instruction, #30 dust cover insert and

#31 dust cover, are table insert only. Drill a 1/2" hole through insert

plate at the Raizer access point and press #30 in from top until

flush. # 31 sets in #30 and is removed during adjustments with

magnet on back edge of # 29 speed handle. These components

keep dust from entering the Router Raizer hex drive.

Original Subbase Countersinks Up

Drill Router Raizer

Access Hole to 3/4”

5. Press #23 O-ring onto #24 thumb screw shaft. Thread

thumb screw into #22 rapid collar. Place rapid collar

onto #1 mainshaft 1/2" from top of mainshaft to top

of rapid collar and tighten Release plunge lock and

slowly raise the router until lead screw contacts the

rapid collar. If the collar moves, reset to 1/2". Place

one #15 retainer teeth up on top of #1 mainshaft. 

Use #13 spring guide to push retainer into contact

with collar, repeat with second #15 retainer and push

flush with first retainer. Return #13 spring guide to box.

Place #26 top drive onto #1 mainshaft until it contacts

retainer clip. Thread #27 yellow set screw into

#26 top drive using #28 allen wrench and tighten.

3. Work the power cord boot into the new 1/2” hole in the side

cover, and install cover. Seating cover lightly with hammer

may be necessary. Retighten #20 long drive nut.

NOTE: steps 4 and 5 are same for all routers, illustrations from

other routers can be helpful

4. Select ( Two #15 retainers ) #21 lead screw, #22 rapid collar,

#23 O-ring, #24 thumb screw, #26 top drive, #27 yellow set-

screw, #28 allen wrench, red grease. Place grease on

threads of #21 lead screw. Place lead screw down #1 main-

shaft and thread into # 20 long drive nut until one inch of

mainshaft extends above the head #21 lead screw. (refer to page 1A)

Tip: # 29 speed wrench in bottom drive will speed threading.

Sub-base or Router Table Installation

1. Use #46 locating pin to locate the Router Raizer access hole

on the original subbase or router table. For detailed instructions

see page 4. Drill original subbase hole to 3/4" ( fig 11 ) Use the

two optional router plate mounting holes for router table applications.

1 2 ... 5 6 7 8 9 10 11

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