GB - 17
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.
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).
5. When service is complete, lower seat
and secure with wing knob or hex nut.
Each
Use
Follow Engine Manual
Maintenance Schedule
Perform scheduled engine maintenance. Refer to
engine manual for detailed instructions.
Every
25
Hours
Check Mower Blades
Check mower blades for wear. Sharpen or replace
as needed.
Every
50
Hours
Lubricate Unit
Oil all pivot points and pin connections. Grease
lube fittings. See Lubricate Unit on page 22.
Check Brake Gap
Adjust gap if necessary. See Adjusting the Parking
Brake on page 24.
Every
100
Hours
Clean Battery
Keep battery and its terminals clean. See Clean
Battery on page 21
.
Check Fasteners
Check mower blade mounting hardware and all
other fasteners. Replace missing or damaged
fasteners. Tighten all nuts and bolts to their correct
torque value.
Check Belts
Replace worn or deteriorated belts. See Replacing
Mower Belts on page 25 and Replacing the Hydro
Pump Belt on page 25.
Every
400
Hours
Change Hydraulic Fluid
and Filter
*
Drain hydraulic fluid tank, replace hydraulic oil filter,
refill system. See Hydraulic Fluid on page 18.
*
Change hydraulic fluid and filter after first 75 hours of operation.
Period
Service
Task
SERVICE AND ADJUSTMENTS
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.
CAUTION: Be sure footing is
secure to accomodate weight
shift of seat when rotating it into
service position.
