RotaryCartridgeValves(continued)
F.Presshandlecapontovalvestemwitharrowoncappointingtonumber
9onmanifold.Makesurethatthedetentpinandspringstaypositioned
incap.
G.Whilepressingonthecaptokeepthelipsealinplace,rotatecapina
clockwisedirectionuntilthearrowonthecapalignswithnumber1onthe
manifold.Byrotatingthecapclockwise,thevalvewillremainclosed.
Installscrewtoretaincap.
H.Makesurethatalignmentmarksoncapandbaseareinlineandthat
arrowoncapispointingtonumber1onmanifold.Tightentwo(2)set
screwstosecurehandlecap.
Mow/BacklapSpool(Figure89andFigure91)
g345659
Figure91
1.Retainingring
4.O-ring
2.O-ring5.Spoolhandle
3.Back-upring6.Rotaryspool
1.Removespoolfrommowmanifold:
A.Removebacklapswitchfrommowmanifoldbeforeremoving
mow/backlapspool.Removedowelpinandballfrommanifoldportafter
switchisremoved.RemoveanddiscardO-ringfromswitch.
B.Removelowerretainingringfrommow/backlapspool.Raise
mow/backlapspooltoallowaccesstoretainingringonupperendof
spool.Removeupperretainingring.
C.PushspooldownuntilO-ringandback-upringareexposedonbottomof
mowmanifold.RemovelowerO-ringandback-upringfromspool.
D.Pullspoolupandoutofmanifold.RemoveO-ringsandback-upring
fromspool.
2.Visuallyinspectthespoolandmanifoldportfordamagetothesealing
surfacesandcontamination.
3.Installspoolintomowmanifold:
A.InstallO-ringsandback-upringtouppergroovesonspool.Applyalight
coatingofgreasetoO-rings.
Reelmaster
®
3100-D/3105-D
Page5–117
HydraulicSystem:ServiceandRepairs
20252SLRevA