Maintenance
WARNING
Incorrect installation of the blade or
components used to retain the blade can
be dangerous. Failure to use all original
components and assembled as shown could
allow a blade or blade component to be
thrown out from under the deck resulting in
serious personal injury or death.
Always install the original Exmark blades,
blade bushings, and blade bolts as shown.
Check Safety Interlock
System
Service Interval: Before each use or daily
Note:
To prevent engine cut-outs on rough terrain
the seat kill switch has a 1/2 second delay.
1. Check starting circuit. Starter
should
crank with,
parking brake
engaged
, PTO
disengaged
and
motion control levers moved out in the
neutral
lock
position. The operator does not need to be
in the seat to start the engine.
Try to start with
operator in seat
, parking brake
disengaged, PTO disengaged and motion control
levers in the
neutral lock
position - starter
must
not crank
.
Try to start with
operator in seat
, parking brake
engaged, PTO
engaged
and motion control
levers in the
neutral lock
position - starter
must
not crank
.
Try to start with
operator in seat
, parking
brake
engaged
, PTO
disengaged
,
and the left
motion control lever in
, starter
must not crank
,
repeat again with the
right lever in
, then with
both levers in
- starter
must not crank
.
2. Check the kill circuits. Run engine at one-third
throttle,
disengage
parking brake and
raise off
of seat (but do not get off of machine) engine
must initiate shutdown
after approximately 1/2
second has elapsed (seat has time delay kill switch
to prevent cut-outs on rough terrain).
Run engine at one-third throttle,
engage PTO
and
raise off
of seat (but do not get off of
machine) engine
must initiate shutdown
after
one second has elapsed if the handles are in. The
delay will be 1/2 second if the handles are out.
Run engine at one-third throttle, with brake
disengaged, move levers in and raise off seat (but
do not get off of machine) engine must
initiate
shutdown
after 1/2 second has elapsed.
Again, run engine at one-third throttle, brake
engaged
, and move
left motion control lever
in
- engine
must initiate shutdown
after 1/2
second has elapsed.
Repeat again moving the
right lever in
, then
moving
both levers in
- engine
must initiate
shutdown
after 1/2 second has elapsed whether
operator is
on seat or not
.
Note:
If machine does not pass any of these tests,
do not operate. Contact your authorized
EXMARK
SERVICE DEALER.
Important:
It is essential that operator safety
mechanisms be connected and in proper
operating condition prior to use for mowing.
Check Rollover Protections
Systems (Roll Bar) Knobs
Service Interval: Before each use or daily
Check that both the mounting hardware and the
knobs are in good working condition. Make sure the
knobs are fully engaged with the ROPS in the raised
position. The upper hoop of the roll bar may need
to be pushed forward or pulled rearward to get both
knobs fully engaged.
Figure 23
1.
Engaged
2.
Partially engaged — Do
Not operate with ROPS
in this condition.
37
Summary of Contents for LAZER Z LPG Operators
Page 1: ...LAZER Z LPG MODELS For Serial Nos 850 000 Higher Lazer Z LP Units Part No 4500 645 Rev A ...
Page 17: ...Safety 109 7069 109 9906 17 ...
Page 58: ...Schematics Hydraulic Diagram 58 ...
Page 60: ...Notes 60 ...
Page 61: ...Service Record Date Description of Work Done Service Done By 61 ...
Page 62: ...62 ...
