Before Operation; Test Safety Interlock System; Set Cutting Height - Gravely Pro-Walk 36 Operator's Manual

BEFORE OPERATION

WARNING: AVOID INJURY.
Read and understand the Safety
section before proceeding.
1. Know how to stop in an emergency. See
Emergency Stopping on page 17.
2. Check fuel level and add fuel if needed.
IMPORTANT: Use fresh unleaded fuel with
an octane rating of at least 87. DO NOT use
E85 blended fuels; the engine is not E20 /
E30 / E85 compatible. The maximum
recommended ethanol content is E10.
Gravely recommends using a quality fuel
stabilizer in all fuel. See Short-Term Storage
on page 39.
3. Check engine oil level and add oil if
needed. Refer to engine manual.
4. Check hydraulic oil level. See Check
Hydraulic System on page 21.
5. Check air filter. Refer to engine manual.
6. Check function of all controls.
7. 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 SAFETY INTERLOCK
SYSTEM
WARNING: AVOID INJURY.
Failure of Safety Interlock
System together with improper
operation can result in severe
personal injury.
Starting
See Start The Engine on page 17.
• Engine will not start with parking brake
released.
• Engine will not start with PTO on.
• Engine will not start with the speed control
lever set outside the rearmost position.
Operation
See Operate Unit on page 17.
• Engine will stop if PTO is engaged while
operator presence lever is disengaged.
• Engine will stop if speed control lever is set
outside the rearmost position while parking
brake is engaged.
• Engine will stop if parking brake is released
while operator presence lever is
disengaged.

SET CUTTING HEIGHT

See Figure 17.
WARNING: AVOID INJURY.
Stop the engine, engage parking
brake, and remove key before
changing height-of-cut. Unit
MUST be parked on a flat, level
surface.
1. Pull deck lift lever completely backward.
2. Remove adjustment pin from height-of-
cut adjustment bracket.
3. Insert adjustment pin through desired
setting in height-of-cut bracket.
4. Slowly release deck lift lever until lever
contacts adjustment pin.
EN - 16
Figure 17