Service Position; Check Safety Interlock System; Check Parking Brake; Check Engine Oil - Gravely ZT X Operator's Manual

Description
Hydraulic Oil (32 oz)
Fuel Filter
Oil Filter
Air Filter
Pre-Cleaner

SERVICE POSITION

See Figure 27.
Before starting any of the following
maintenance procedures:
1. Park unit a flat, level surface.
2. Stop engine, remove key and wait for all
moving parts to stop and for hot parts to
cool.
3. Move steering levers to neutral position
and rotate handles outward.
4. Engage parking brake.
5. Disconnect spark plug wires from engine.
6. Tip seat forward.
Figure 27
IMPORTANT: Reconnect spark plug wires
after maintenance.
Qty. Part No.
AR 00057100
1 21541500
1 21397200
1 21555300
1 21555400
EN - 21
CHECK SAFETY INTERLOCK
SYSTEM
Check function of the Safety Interlock System
by performing the tests below. Contact your
Gravely dealer for repair if any of the tests
fail.
Test Steering PTO Parking
Levers
Starting Interlock
1 Neutral Off
2 Forward, On
Neutral,
Reverse
3 Forward, On
Neutral, or
Reverse Off
Operating Interlock (Engine On)
4 * Forward, On
Neutral,
Reverse
5 * Forward, On
Neutral, or
Reverse Off
* When operator lifts off seat.

CHECK PARKING BRAKE

1. Place unit in service position. See Model
915278 on page 20.
2. Set both transaxle bypass levers in the
rear position. See Move Unit Manually on
page 18.
3. Push unit forward.
• If unit does not move forward, no further
action is needed.
• If unit easily moves forward, adjust the
brake lever. Refer to your unit's service
manual.

CHECK ENGINE OIL

NOTICE: Engine oil level must be maintained
at correct level or engine damage may occur.
Refer to engine manual.
Result
Brake
On Engine
starts.
On or Engine does
Off not start.
Off Engine does
not start.
On or Engine
Off shuts off.
Off Engine
shuts off.