25(33)
User manual in Original
Dok. ref: User manual 500A-BS Rev. C
DISPERATOR AB
Tel: +46 8 724 0160
E-mail: info@disperator.se
Mälarvägen 9, SE-141 71 Segeltorp, Sweden Fax: +46 8 724 6070
Web page: www.disperator.se
7.
Remove the hood (-16) by loosening the remaining 2 nuts (-25). These 4 nuts (-25) must be
changed before reassembly, as they are lock nuts. Remove the seal (-05) from the stationary
shredder. This seal must allways be replaced before assembly.
8.
Pry the stationary shredder (-01) loose from the end shield (-13) using a crowbar that levers
against the large tooth on the inside rim, and is supported by the rotary shredder (-02) close to
one of the two shredder blades. See foto below
9.
Loosen the axle screw (-07). If the rotating shredder (-02) keeps turning, and can not be held still
manually, use a pipe whench to hold one of its shredder blades.
10.
Remove the rotary shredder (-02) by placing two crowbars opposite one another under the rim of
the shredder, supported by the side of the end shield (-13).
11.
Remove the V-ring seal (-03/01) and loosen the 4 fixing screws (-23) of the end shield (-13).
Remove the end shield (-13). Inspect the washer (-03/00) for possible wear caused by the V-ring
seal and replace the washer if necessary.
12.
Turn the end shield (-13) upside down and remove the locking ring (-03/03)
by means of a circlip
pliers
.
With some adequate protection in between, apply pressure to the washer (-03/00) in order
to get the two axle seals (-03/02) out. Make sure that the surface of the washer is in good
condition. Examine the contact surface of the carrier (-18) for wear caused by the axle seals.
There should only be two small symmetrical tracks on the carrier if it has been running correctly.
Replace the carrier if necessary.
13.
Terminate dismantling here when only replacing the stationary and rotary shredders. Start the
reassembling from section 10.5.5.
The V-ring seal (-03/01) and the two axle seals (-03/02) with special grease (-04) together with
stationary seals (-05) and (-08) must be replaced with every overhaul.
