Parker PVD 3405D Betriebsanleitung Seite 26

RS
5.4.2 Checkinq the wear on the brushes
5.4.3 Brushes disassembly and mounting
For ex : every 5 000 h.
Take the cap off. Checking without disassembling the brush : insert a
Ø 0,8 dia. max metal rod through the opening in the terminal section.
Operate carefully because shunt ant spring are fragile. Measure the
size X then compare with the following values :
New brush X = 7.5 mm
Worn brush X = 13 mm
Disassembly: Use a Ø 1 max metal rod bent to U form (for
example a bit of paperclip). Place this rod under the terminal section
and lever upwards.
Mounting : insert a Ø 8 max metal rod (paperclip) through the opening
in the terminal part, in the spring to straighten it.
install the brush in the brush-holder sleeve. Lower the terminal section
then press it onto matched tapered surface of the sleeve.
Operate carefully, shunt ont spring are fragile.
Put the cap as 4.1.
SPARE - PARTS
Brush QY
TBN 200 4
TBN 300 4
26
PVD 3405 - 01/2023
Code for 1 brush
283672R0001
Code for 1 cap
282779P0001