Test results
1
CHECK ON OPERATION OF RATCHET
All OK
Problems encountered
Operation
Check the condition of the fastening of the lever to the height adjustment device (ratchet)
Move on to Step 2
Lever and/or ratchet retaining elements broken
Replace the lever and/or attachment element (fixing bolt)
2
CHECK ON CONDITION OF RATCHET MOUNTING SYSTEM
Check the condition of the seat lifting ratchet attachment system
Move on to Step 3
Ratchet loose (fastening elements to seat frame)
Retighten the ratchet to the frame correctly
3
SEAT LIFTING LEVER CONTACTS CHECK
Check with the user that there is no "thigh/lever" contact when getting in/out of the vehicle
Move on to Step 4
Presence of contact
Notify the customer that this is not a seat lifting defect
4
HEIGHT ADJUSTMENT DEVICE CHECK
Check the condition of the height adjustment device (ratchet) checking for the presence of looseness/clearance
Move on to Step 5
Presence of looseness/clearance
Replace the seat lifting ratchet
Op. 7045A56 DRIVER'S SEAT HEIGHT ADJUSTMENT DEVICE CONTROL LEVER - R.R
5
GEAR SYSTEM MATCHING CHECK
Check that the gear system is correctly matched
Move on to Step 6
Matching not correct, presence of clearance/interference
Remove the ratchet (removing the housing) and refit correctly
6
CONNECTING ROD HINGE PIN MATCHING CHECK
Check that the connecting rod hinge pins are correctly matched (clearance/seizing)
Move on to Step 7
Matching not correct
Replace the seat lifting assembly
Op. 7045A36 DRIVER'S SEAT MANUAL HEIGHT ADJUSTMENT DEVICE - R.R
7
CHECK ON OPERATION OF TORSION BAR/BUSH
Check the operation/condition of the torsion bar/bush
End of diagnosis
Torsion bar detached/loose/broken
seat lifting lever loose, detached, loss of position, seat lifting "hard" during operation / unsoldered.
