Gravely Promaster 250Z 992018 - PM 260Z Owner's/Operator's Manual page 16

5
3
4
1. Hydro Belt
2. Spring
3. Idler
4. Engine Sheave
Figure 8
3
1
50" and 60" Belt Layout
1. Long Mower Belt
2. Short Mower Belt
3. Springs
4. Idlers
5. Mower Clutch Sheave
Figure 9
6
1
2
5. Right Hand Hydrostat
6. Left Hand Hydrostat
OF1631
2
4
5
OF1641
TIRES
Before each use make a visual check of tires. The correct
air pressure is 12-15 psi (83-103 kN/m
and 20-25 psi (138-172 kN/m
LUBRICATION
IMPORTANT: Wipe each fitting clean before and after
lubrication.
Steering system and Speed Selector components should
be lubricated every 50 hours of operation or every
3 months whichever comes first. (Figure 10)
Lube fitting locations are:
– each deck push arm (2)
– Hydro Idler (1)
– front axle pivot (1)
Apply Stens Mix Hi-Temp Grease or equivalent to the
lube fittings. Order P/N: 00036700 - ten pack of 14 oz.
cartridges.
When using Stens Mix Grease for the first time, all
components should be thoroughly cleaned prior to
lubricating.
Apply oil at all pivot points and pin connections.
2
3
2
REF LUBRICATION
1 GREASE
2 REPACK
3 GREASE
4 GREASE
OIL
FASTENERS
Before each use, check mower blade mounting hardware
and all other fasteners. Replace fasteners that are
missing or damaged. Tighten all nuts and bolts to their
correct torque value.
GB - 17
2
) for the rear tires
2
) for the front tires.
4
4
QTY DESCRIPTION-LOCAT
INTERVAL
ION
1 HYDRO IDLER 50 Hrs.
2 CASTER PIVOT 400 Hrs
1 AXLE PIVOT 50 Hrs
2 PUSH ARM PIVOT 50 Hrs
ALL PIVOT POINTS, 50 Hrs
PIN CONNECTIONS
Figure 10
1
OF1791
REF
1
2
3
4