Section 7 Troubleshooting - Land Pride Razor Pro ZRP44 Operator's Manual

Land Pride

Section 7 Troubleshooting

Section 7 Troubleshooting
The majority of operating problems that occur with a system can be traced to improper adjustments or delayed service.
A consistently applied preventative maintenance program, as outlined in the maintenance section of this manual, will
prevent many problems. The following chart is designed to help you locate a problem by suggesting probable causes and
the recommended solutions.
Symptoms
Starting motor does not crank
Engine cranks but does not start
Engine:
Runs with continuous misfiring or
engine runs unevenly or erratically
Loss of power or system will not
operate in either direction
Overheating
Low oil pressure
High oil consumption
Mower jerky when starting or
operates in one direction only
7/14/08
Table of Contents
Probable Causes
Control handles not in park brake
position (out) or switch not adjusted
Blade Engagement switch engaged
Weak or dead battery
For additional causes
No fuel or line plugged
Numerous
One fuel tank is empty
Numerous
Restrictions in air cleaner
Internal interference or leakage in
Hydro-Drive
Internal interference or leakage in
wheel motor
Insufficient hydraulic oil supply
Poor compression
Steering linkage needs adjustment
Air in system
For additional causes
Air intake screen or cleaning fins
clogged
For additional causes
Low oil level
Oil diluted or too light
Numerous
Steering control linkage needs
adjustment
Hydraulic pump or wheel motors faulty See your dealer
Continued on next page
ZRP44 & ZRP52 Zero Turning Radius Mowers
Suggested Remedies
Place control handle in park brake
position or re-adjust switch
Disengage blade switch
Recharge or replace
See engine manual
Fill f or replace line
See engine manual
Switch Left/Right tank valve.
Open shut-off valves on bottom of
tanks by turning counter clockwise.
See Figure 4-7 on page 28
See engine manual
Service air cleaner
See your dealer
See your dealer
Check oil level in reservoir
Have dealer check hydraulic drive
See your dealer
Adjust linkage
Check filter & fittings
See engine manual
Clean screen and fin
See engine manual
Add oil
Change oil and check for source of
contamination
See your dealer
Adjust linkage
356-117M 37