Exmark Lazer Z XP Operator's Manual page 38

For Exmark Mower Parts Call 606-678-9623 or 606-561-4983
5.1.20
5.1.21
5.1.22
5.1.23
c) Lubricate bronze bushings on flange bearings securing the motion control
arm shafts with a light oil or a spray type lubricant.
Check spark plugs (31 HP Daihatsu Gas units only):
Service Interval: Yearly.
a) Remove spark plugs, check condition and reset gaps, or replace with new
plugs. See Engine Owners Manual.
Drain fuel filter (27 HP Daihatsu Diesel units only):
Service Interval: When Water in Fuel warning light is "ON"
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Place a drain pan under the fuel filter and loosen the drain plug
approximately 1 turn.
c) Water should drain.
d) When fuel begins to flow from the filter, tighten the drain plug.
e) Prime the fuel system (See Section 5.1.24).
f) Start engine. Make sure warning light goes out. Check for leaks.
IMPORTANT: Water or other contaminants in fuel can severely damage fuel
pump and/or the other engine components.
Replace fuel filter:
Service Interval: 31 HP Daihatsu Gas units – 600 hrs.
For 31 HP Daihatsu Gas units: A fuel filter is installed between the fuel tank
and the fuel pump and is located under the seat in the left hand front corner of
engine deck.
a) Close fuel shut off valve and replace filter.
For 27 HP Daihatsu Diesel units: A fuel filter is installed between the fuel tank
and the injector pump and is located under the seat in the left hand front corner
of engine deck.
a) Close fuel shut off valve.
b) Disconnect the sensor wire, remove the drain plug and discard the o-ring.
c) Remove fuel filter with a filter wrench.
d) Screw new filter on by hand until gasket contact the housing, then tighten
1/3 turn more.
e) Install the drain plug with new O-ring and connect the sensor wire.
f) Bleed air from fuel line, by using the priming pump, (See section 5.1.24)
then start the engine to check for leaks.
Replacement Components
31 HP Daihatsu Gas Fuel Filter
27 HP Daihatsu Diesel Fuel Filter
27 HP Daihatsu Diesel Drain Plug O-ring
Fuel priming procedure (27 HP Daihatsu Diesel Units Only):
Service Interval: As required
The primer pump is the gold button located under the seat next to the console in
the front left-hand corner.
a) Push down on the primer pump until the tension becomes firm
(approximately 10-15 pushes).
www.mymowerparts.com
27 HP Daihatsu Diesel units – 800 hrs.
Briggs & Stratton P/N 498688
Briggs & Stratton P/N 820311
Briggs & Stratton P/N 820348
- 33 -