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EJ777-2-INS-LAB-RevB14 • EJ777-2 Transport Chair 23
7 TROUBLESHOOTING
Continual use of your Transport Chair necessitates maintenance, especially if the
factory-set adjustments have been altered. The following troubleshooting guide lists
several common problems that may occur, and offers corrective actions for each. If
you are unsure of the solution or unable to diagnose the problem, do not hesitate to
ask your Graham-Field authorized distributor for assistance.
Nuts and / or bolts may be loose. If so, tighten.
Bolts should be snug.
Rear wheels and / or casters may be adjusted
improperly. Ensure that both rear wheels are
mounted in identical positions, and that casters
are mounted in identical positions.
Caster stem(s) may be adjusted improperly.
See distributor to correct adjustment.
looseness in wheelchair
squeaks / rattles
caster flutter
sluggish turning
chair veers left
chair veers right
SYMPTOM
PROBABLE CAUSE AND
CORRECTIVE ACTION
Info: Use only Everest & Jennings replacement parts. Please contact your Graham-Field
authorized distributor to order replacement parts.
CAUTION: A complete inspection of your Transport Chair, including maintenance,
servicing and safety checks, should be performed by a Graham-Field authorized
distributor at least every six months.
WARNING: Unauthorized modification or the use of non-Everest & Jennings
replacement parts could change the structure of the Transport Chair, void the
warranty, and create a hazardous condition, which could result in serious personal
injury.