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Period
Service
Each
Follow Engine Manual
Maintenance Schedule
Use
Check Mower Blades
Every
25
Hours
Lubricate Unit
Every
50
Check Brake Gap
Hours
Clean Battery
Check Fasteners
Every
100
Hours
Check Belts
Change Hydraulic Fluid
Every
and Filter
400
Hours
*
Change hydraulic fluid and filter after first 75 hours of operation.
Gravely Dealers will provide any service which
may be required to keep your unit operating at
peak efficiency. Should engine service be
required, it can be obtained from a Gravely
Dealer or the engine manufacturer's
authorized service center.
WARNING: AVOID INJURY.
Read and understand entire
Safety section before proceeding.
CAUTION: HOT SURFACES
may result in injury. DO NOT
touch engine or drive parts which
are hot from operation. Allow
parts to cool before servicing.
Task
Perform scheduled engine maintenance. Refer to
engine manual for detailed instructions.
Check mower blades for wear. Sharpen or replace
as needed. See Mower Blades on page 19.
Oil all pivot points and pin connections. Grease
lube fittings. See Lubricate Unit on page 22.
Adjust gap if nessessary. See Adjusting the
Parking Brake on page 24.
Keep battery and its terminals clean. See Clean
Battery on page 21
Check mower blade mounting hardware and all
other fasteners. Replace missing or damaged
fasteners. Tighten all nuts and bolts to their correct
torque value.
Replace worn or deteriorated belts. See Replacing
Mower Belts on page 25 and Replacing the Hydro
Pump Belt on page 25.
Drain hydraulic fluid tank, replace hydraulic oil filter,
*
refill system. See Hydraulic Fluid on page 18.
SERVICE AND ADJUSTMENTS
.
SERVICE POSITION
1. Place unit on a flat level surface.
ALWAYS stop engine. Ensure unit is
secure and will not tip over. Strap and
clamp onto lift if used.
2. Place steering levers in neutral and
engage parking brake.
3. Remove wing knob.
4. Tip seat forward (Figure 6).
CAUTION: Be sure footing is
secure to accomodate weight
shift of seat when rotating it into
service position.
5. When service is complete, lower seat
and secure with wing knob or hex nut.
GB - 17
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