Wolf H-4DC - Manual (Page 3)

To open the lamp
The Lens Ring is unscrewed from the Body to gain access to internal parts and the
Dry Cell cassette.
To fit primary cells
Withdraw battery cassette from body and load with four cells, negative cell end positioned
to spring, positive cell end positioned to cup washer. Flattened cells must be removed
immediately to avoid over discharge and cell leakage.
To operate and replace the switch
The slide switch operates as indicated on the approval label. It consists of a magnet, a plastic
housing and a cap. To replace, prise off cap and remove housing. Fit the new switch housing
and magnet to the lamp body and ‘snap’ the cap in place.
To replace bulb
The bulb is retained by the screwed centre contact at the back of the reflector.
4.8 volts, 0.5 amps, Krypton. Part No. H-26K.
To replace glass disc or reflector
The above parts are secured in the lens ring by the reflector retaining ring. All parts should
be cleaned and the rubber washer centralised before reassembly. A key is available for
this assembly.
To replace the reed switch
Both contacts are removed to replace the reed switch, ensure central relocation.
The Wolf Safety Lamp Co. Ltd. has a policy of continuous product improvement.
Changes in design details may be made without prior notice.
8843 H-4DC Instruction Leaflet 26/5/05 2:46 pm Page 4