Gravely Pro-Master 260 Owner's/Operator's Manual page 29

Height Adjusters
NOTICE: On diesel units, height
adjusters are on the opposite side of the
rear arms.
Figure 16
MOWER DRIVE BELT AND PTO
BELT ACCESS
1. Lower the mower deck.
2. Place seat in most rearward position.
3. Place foot board in open position
(Figure 17).
4. Secure raised footboard with latch.
3
1. Footboard in open position
2. Frame
3. Latch
Figure 17
PTO BELT
NOTICE: The Ogura electric clutch can be
adjusted if the clutch starts to slip. Contact
your Gravely dealer for this adjustment. See
Clutch Adjustment on page 36.
Removal (992217)
(Figure 18)
1
2
EN - 29
WARNING: MOVING PARTS can
cut or amputate body parts.
ALWAYS wait for moving parts to
stop before performing
maintenance or service.
CAUTION: DAMAGED OR
WORN BELTS may result in injury
and/or damage to unit. Check
belts for excessive wear or cracks
often.
1. Open footboard (see Mower Drive Belt
And PTO Belt Access on page 29).
2. Remove left hand belt cover from mower
deck.
CAUTION: Use care when
releasing idler spring tension.
Keep body parts well away from
idlers when performing this
operation.
3. Place 1/2" driver and ratchet extension
into square hole in PTO belt idler.
4. While pulling PTO belt idler towards rear
of unit, remove PTO mower belt from
PTO belt idler.
5. Slowly release tension on PTO belt idler
until all tension is removed from springs.
6. Remove PTO mower belt from blade
spindle pulleys, idler pulleys, and
electric clutch.