Sears 917.25591 Lawn Mower User Manual


 
OUTER BLADES DRIVE BELT
(CENTER TO OUTER MANDRELS)
BELT ROUTING DECAL UNDER MOWER DECK COVER,
1o Remove Mower from Tractor(see below)°
2, Remove Top Cover Self Tapping Screws, and Nut from
Idler Arm Bolt,.
3, Ro!l Belt over the top of the R.H. Mandrel°
4. Pult Belt off all other Mandrels,
Remove any dirt and grass which may have accumulated
around Mandrels and Idler Arm,
6. Check Deck idler Arm Assembly and Flat Idler to seethat
they rotate freely (Fig, 30)_
7, Be sure spring is hooked in Deck Idler Atm Assembly and
on bolt in Mower Housing (Fig, 30),
8. Install new Belt in groove of L,H, Mandrel Sheave, lower
groove of Center Mandrel Sheave and around Flat Idler as
shown (Fig, 30)_
9, From a position atdischarge end of mower, roll Belt into
groove of RH, Mandrel Sheave (Fig 30),
10o Rotate Center Mandrel Sheave by hand to make sure Belt
is in grooves properly.
ilDLER ARM CENTRAL MANDREL SHEAVE
tNUT
MLANDREFLAT IDLER SHEAvER'H"MANDREL
LH.
SHEAVE
FIGURE 30
/
ATTACHMENT
HANDLE _
BLADES WILL ROTATE WITH CENTER
MANDRELSHEAVEo
11, Reassemble Top Cover to Deck, Tighten all Screws secure-
ly,
12. Install Mower to tractor (see page 8)
REMOVING MOWER
FROM TRACTOR
I.,Lower Mower
2 Pull the four (4} Release Pins out of Suspension Brackets
(Fig, 31 ),
3_ Pull back on Attachment Lift Handle and tock into place.
4, Slide Mower forward and remove Belt from Primary Man-
drel.
5,, Raise Attachment Lift Handle. Sl_ide Mower out from unde_
tractor.
"BELT_
ISUSPENSION
BRACKETS BRACKETS
,g I I
RELEASE- RELEASE
PIN
\
FIGURE 31