Service And Adjustments - Gravely Promaster 144 Owner's/Operator's Manual

Interval Task
Clean Battery
Check Fasteners
Every
Check All Belts
100
Hours
Grease Front Axle Castor
Pivots
Every
400
Change Hydraulic Oil and
Hours
*
Filter
*
Change hydraulic oil and filter after first 75 hours of operation and every 400 hours
thereafter.
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.

SERVICE AND ADJUSTMENTS

Action
Keep battery and battery terminals clean (see
Clean Battery on page 20).
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.
• Check mower drive belt. See Replacing
Mower Belts on page 24 for belt
location.
• Check PTO belt. See Replacing Mower
Belts on page 24 for belt location.
• Check transmission belt. See
Replacing the Hydro Pump Belt on
page 25 for belt location.
Repack front axle castor pivots (see
LUBRICATE UNIT on page 21).
See Change Hydraulic Fluid and Filter on
page 18.
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 seat 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 seat knob.
GB - 17