DeWalt DW621 Original Instructions Manual page 23

• For slotter cutters, the maximum shank diameter
MUST be 8 mm and the maximum diameter MUST
be 25 mm.
• For grooved knives, the maximum shank diameter
MUST be 8 mm, the maximum diameter MUST
be 40 mm and the maximum cutting width MUST
be 4 mm.

WARNING: We recommend the use of a residual current
device with a residual current rating of 30mA or less.
Residual Risks
In spite of the application of the relevant safety regulations
and the implementation of safety devices, certain residual risks
cannot be avoided. These are:
• Impairment of hearing.
• Risk of personal injury due to flying particles.
• Risk of burns due to accessories becoming hot
during operation.
• Risk of personal injury due to prolonged use.
Electrical Safety
The electric motor has been designed for one voltage only.
Always check that the power supply corresponds to the voltage
on the rating plate.
Your D WALT tool is double insulated in accordance
e
with EN62841; therefore no earth wire is required.

WARNING: 115 V units have to be operated via a fail‑safe
isolating transformer with an earth screen between the
primary and secondary winding.
If the supply cord is damaged, it must be replaced by a
specially prepared cord available through the D
service organisation.
Mains Plug Replacement
(U.K. & Ireland Only)
If a new mains plug needs to be fitted:
• Safely dispose of the old plug.
• Connect the brown lead to the live terminal in the plug.
• Connect the blue lead to the neutral terminal.

WARNING: No connection is to be made to the
earth terminal.
Follow the fitting instructions supplied with good quality plugs.
Recommended fuse: 13 A.
Using an Extension Cable
If an extension cable is required, use an approved 3–core
extension cable suitable for the power input of this tool (see
Technical Data).The minimum conductor size is 1.5 mm
maximum length is 30 m.
When using a cable reel, always unwind the cable completely.
Package Contents
The package contains:
1 Router
1 Parallel fence with fine adjustment and guiderods
1 Collet 1/4" (DW621‑XE)
1 Collet 1/2" (DW621‑XE)
1 Collet 8 mm (DW621 QS)
1 Collet 12 mm (DW622 QS)
1 Guide bush 24 mm
1 Wrench # 17 (DW621 QS)
1 Wrench # 22 (DW621‑XE, DW622 QS)
1 Dust extraction plug
1 Instruction manual
• Check for damage to the tool, parts or accessories which may
have occurred during transport.
• Take the time to thoroughly read and understand this manual
prior to operation.
Markings on Tool
The following pictograms are shown on the tool:
Date Code Position (Fig. A)
The date code
is printed into the housing.
Example:
Description (Fig. A)

Lock‑off switch
1
WALT
e
Spindle lock
2
Collet nut
3
Parallel fence locking bolt
4
Guide rods for parallel fence
5
Dust extraction outlet in parallel fence
6
Fine adjuster for parallel fence
7
Parallel fence
8
Locking bolt
9
Router base
10
Finger guard
11
Revolver depth stop
12
Depth stop
13
Depth stop locking bolt
14
Plunge limiter
15
Quick adjuster for depth stop
16
; the
2
Fine adjuster for depth stop
17
Dust extraction adaptor
18
Speed control dial
19
End lock
20
Read instruction manual before use.
31 , which also includes the year of manufacture,
2021 XX XX
Year of Manufacture
WARNING: Never modify the power tool or any part of it.
Damage or personal injury could result.
EngLIsh
21