Exmark METRO Operator's Manual page 30

5.1.4 Check safety interlock system.
Service Interval:
a) For your safety, your Exmark mower is equipped with Operator Presence
Controls, referred to as (OPC). When either the PTO is engaged, or the
transmission shifter lever is not in neutral and the operator removes both
hands from the handles, the mower engine MUST stop.
b) To determine if the OPC is in operating condition, clear area of bystanders.
Run the engine at one-third throttle, then with the drive levers and neutral lock
latches in the "park brake" position, shift the transmission into gear and
release the OPC levers – the engine MUST stop.
Again, run the engine at one-third throttle, move the transmission shifter lever
to neutral, engage the PTO and release the OPC levers - the engine MUST
stop.
If the mower engine does not stop under any of the above mentioned
conditions, DO NOT OPERATE. Contact your authorized Exmark service
dealer.
IMPORTANT: It is essential that all Operator Safety Mechanisms, be in
place and in proper operating condition prior to mowing.
5.1.5 Check Brake and Wheel Drive Linkage Adjustment.
Service Interval: Daily
Refer to Sections 3.13 and 3.14. Note any bent linkage or hardware which may
need servicing or replacing.
5.1.6 Check for loose hardware.
Service Interval: Daily
a) Stop engine and wait for all moving parts to stop. Remove key or spark plug
wire(s).
b) Visually inspect machine for any loose hardware or any other possible
problem. Tighten or replace any hardware before operating.
5.1.7 Service pre-cleaner element and air cleaner.
Service Interval: See Engine Owners Manual
a) Stop engine and wait for all moving parts to stop. Remove key or spark plug
wire(s).
b) See engine owners manual for cleaning instructions.
FIGURE 18
BLADE BOLT INSTALLATION
Daily
- 25 -
(102-115 N-m)