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Section 8: Troubleshooting
ZSR54, & ZSR60 Accu-Z Razor
®
Zero Turn Mowers 357-344M
Table of Contents
12/15/15
Section 8: Troubleshooting
Troubleshooting Chart
Symptoms Probable Causes Suggested Remedies
Starting motor does not crank
Control levers are not in neutral position
and fully out
Place control lever in neutral and fully out.
Park brake not engaged (ON) Engage park brake
Control lever interlock switch is not
adjusted correctly
Have your dealer re-adjust the interlock
switch.
Blade Engagement switch is engaged Disengage blade switch
Weak or dead battery Recharge or replace
Loose or broken switches
and/or damaged electrical wiring.
Repair or replace switches and electrical
wiring
Other causes See Engine Operator’s Manual
Engine cranks but does not
start
No fuel in the fuel tanks Fill tank
Fuel filter and/or fuel line plugged Replace fuel filter and/or fuel line
Fuel tank valve turned to “OFF”
Select a fuel tank with gasoline
See Figure 5-14 on page 39.
Fuel tank valve turned to an empty tank
Switch fuel valve to the other tank
See Figure 5-14 on page 39.
Other causes See Engine Operator’s Manual
Engine:
Runs with continuous misfiring
or engine runs unevenly or
erratically
Other causes See Engine Operator’s Manual
Grass cutting is ragged or
uneven
Dull, bent, or broken cutting blades Sharpen or replace cutting blades
Deck full of wet sticky grass Clean underside of deck
Cutting Blades are not operating at full
engine speed
Increase engine rpms to full speed (3600
rpm)
Check engine speed with Land Pride
Inductive Tachometer, Part No. 890-909C
Belt over center take-up is loose Tension over center take-up
Worn or broken belt
Replace worn and broken belt
See “Belt Maintenance” on page 40
Deck is not level
Check air pressure in all 4 tires
Make level adjustments to the deck
See “Deck Cutting Height And Leveling” on
page 26