
6.2
Problem
Cause
Remedy
Mower Operates in
One Direction Only or
Jerky When Starting
Steering linkage out of adjustment
Re-adjust drive linkage
Drive belt slipping or pulley damage
Repair or replace drive belt or pulley
Bypass valves not closed completely
Close Bypass valves
Air trapped in hydraulic system
Purge transaxles
Transaxle faulty
Consult Dealer
Other
Consult Dealer
Transaxle Leaks Oil
Damaged seal, housing, or gaskets
Replace damaged components
Air trapped in hydraulic system
Purge hydraulic system
Other
Consult Dealer
Mower Creeps when
Steering Control
Lever/s are in Neutral
Steering linkage out of adjustment
Re-adjust drive linkage
Neutral Lock positon not adjusted properly
Re-adjust neutral lock position
Other
Consult Dealer
Mower Veers or
Circles in One
Direction
Steering linkage out of adjustment or bent
Re-adjust drive linkage or replace if bent
Tires improperly inflated
Inflate to the proper air pressure
Tracking out of adjustment
Re-adjust tracking or replace if bent
Transaxle faulty
Consult Dealer
Transaxle Noisy
Oil level low or contaminated oil
Fill to proper level or change oil & filter
Excessive loading
Reduce vehicle loading
Loose parts
Repair or replace loose parts
Bypass assembly sticking
Repair or replace linkage
Air trapped in hydraulic system
Purge hydraulic system
Other
Consult Dealer
Engine Stalls when
Blades are Engaged
Operator not on seat
Sit on seat
Faulty Safety Interlock system
Consult Dealer
Blades blocked by foreign material
Remove material blocking blade rotation
Deck drive belt not properly routed
Repair or Consult Dealer
Other
Consult Dealer
Mower Blades Do Not
Rotate
Deck belt tension lever disengaged
Engage deck belt tension lever to apply tension
on belt
Deck drive belt off pulley(s)
Re-install belt
Electric Clutch not engaging
See Electric Clutch Not Engaging Mower Blades
Deck drive belt broke
Replace belt
Other
Consult Dealer
Electric Clutch Not
Engaging Mower
Blades
Blade Engagement Switch malfunction
Consult Dealer
Electric Clutch wire connector disconnected
Re-connect connector to main harness connector
Fuse blown
Check fuses – repair and replace as required
Electric Clutch wires damaged
Consult Dealer
Electric Clutch malfunction
Consult Dealer
Battery voltage and/or current to low
Test battery – replace as required
Other
Consult Dealer
Excessive Belt Wear
or Breakage
Bent or damaged pulley
Repair or replace
Use of incorrect belt
Replace with correct OEM belt
Incorrect belt tension
Consult Dealer
Incorrect belt alignment
Consult Dealer
Other
Consult Dealer
Summary of Contents for CHALLENGER D510
Page 3: ...Safety Instructions and Operation...
Page 18: ...4 5 Section 4 Figure 1...
Page 19: ...4 6 Section 4 Figure 2...
Page 45: ...8 1 Section 8 Maintenance Record Date Hours Service Performed...
Page 46: ...Repair Parts SERIAL RANGE 21286001 ________ P 13540 Rev B 11 21...
Page 79: ......
Page 80: ...33...
Page 90: ...Warranty Policies and Procedures All Models BLN 50225_P18 Revision March 2019...