Great-plains DTX350 Operator Manual User Manual download pdf (Page 26)

Simba DTX

604-107M-ENG

 2013-01-28

theassembliesaretight,andscrapersare

correctlyset.

The scraper is intended to clear

dirt from blocking between

adjacent DD rings.  If adjustment

tothescrapersisrequiredensure

thatthescrapercannotcontactthe

spacerevenunderload.Regularly

inspect the spacers for signs of

wear and adjust any scrapers to

ensurenocontactcanbemade.

5.4 DD Lite Roll

ThespacersandringsontheDDLiteRoll

areheldundertensionbytheendplatesat

theouterendsoftherolltube.

Specialistequipmentisrequired

for the disassembly of DD Lite

rollers. Please consult your

dealerunderanycircumstances

thatrequiredisassemblyofthese

rollers.

Maintenance of these rollers is limited

to yearly/end of season greasing of the

bearingsandregularinspectiontoensure

5.4.1 Bearing Seals

Itisimportantwhenreplacingthelabyrinth

type bearing seals in disc hubs that the

seal is tted the right way round.  The

chamferedlipsideshouldbeattheoutside

of the bearing housing, nearest the disc

arm (see Fig. 5.02).  This chamfered lip

preventsdirtingressintothehousing and

also allows grease to be ushed though

whengreasing.

Fig. 5.02: Correct Seal Orientation

ITEM PARTNO DESCRIPTION

 1 --- DISCARM

 2 P12900 NIPPLE-GREASEM8

 3 P14593 HUBCASTING

 4 P14594 HUBCAP

 5 P12908 SPRINGPIN

 6 P12907 NUTCASTLEM27x1.5

 7  SEAL64x45x9.5

 8 P12415 BEARING3200840x68x19

 9  BEARING3220630x62x21

Chamfered Seal

5.ServicingandMaintenance

5.5 Double Disc Axles

Theaxlesonthisrolleraretensionedbythe

main axle through the centre of the rings

andbearings.

Specialistequipmentisrequired

for the disassembly of Double

Discaxles.Pleaseconsultyour

dealerunderanycircumstances

thatrequiredisassemblyofthese

axles.

Maintenance of these rollers is limited to

dailygreasingofthebearingstoushout

dirt, and regular inspection to ensure the

assemblies are tight, and scrapers are

correctly set. The axles can be tightened

provided the bearing pillar ‘U’ bolts are

loosenedtoavoidpreloadingthebearings

as they move sideways to each other.

Ensurethebearingpillarsarere-tightened

tothemainframeafterthis.

5.6 Preparation for

Storage

Ifyouneedtostorethemachineforalonger

period,observethefollowingpoints:

•Parkthemachineundercoverifpossible.

•Protecttheroll/discsagainstrust.Ifyou

needtospraytheimplementswithoil,use

light,biologicallydegradableoils,e.g.rape

oil.

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Great-plains DTX350 Operator Manual User Manual Page 26

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