H3-S1
L2800, L3400, WSM
TRANSMISSION (HST TYPE)
1. TROUBLESHOOTING
W1014322
Symptom Probable Cause Solution
Reference
Page
Excessive
Transmission Noise
Transmission fluid insufficient Replenish H3-S12
Gear worn or backlash improper Replace 3-S30
Bearing worn or broken Replace 3-S30
Shift fork worn Replace H3-S24
Spline worn Replace 3-S30
Snap rings on the shaft come off Repair or replace –
Spiral bevel pinion lock nut improperly tightened Tighten H3-S25
Improper backlash between spiral bevel pinion
and spiral bevel gear
Adjust 3-S32
Improper backlash between differential pinion
and differential side gear
Adjust 3-S35
Gear Slip Out of
Mesh
Shift linkages rusted Repair –
Shifter or shift fork worn or damaged Replace –
Shift fork interlock ball spring weaken or
damaged
Replace –
Interlock ball fallen Reassemble –
Gears worn or broken Replace –
Hard Shifting Shifter or shift fork worn or damaged Replace –
Shift fork bent Replace –
Shift linkage rusted Repair –
Shaft part of shift arms rusted Repair –
Gears Clash When
Shifting
Clutch does not release Adjust or repair 2-S6
Gears worn or damaged Replace –
Differential Lock Can
Not Be Set
Differential lock shift fork damaged Replace –
Differential lock shift fork mounting spring pin
damaged
Replace 3-S20
Differential lock shifter pin bent or damaged Replace 3-S20
Differential lock fork shaft bent or damaged Replace 3-S20
Differential Lock
Pedal Does Not
Return
Differential lock pedal return spring weaken or
damaged
Replace –
Differential lock shifter pin bent or damaged Replace 3-S20
Differential lock cam bent Replace 3-S20
Tractor Manuals Scotland - Please Do Not Copy
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