AJ 1000M, Operations Manual & Parts List

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Part name Warranty period No warranty case
Cylinder 12 months / 1,200 hours
■ Scratch after 1 month or 100 hours.
Scratch to be caused by contaminated oil,
blank firing, horizontal hammering, excessive
job, careless maintenance, wrong storage.
■ Piston horizontal crack after 1 month or
100 hours. Horizontal crack is to be caused
by scratch.
Piston 12 months / 1,200 hours
Front head 12 months / 1,200 hours
■ Crack on chisel pin area after 3 months
or 300 hours. This crack is to be caused by
blank firing, non-genuine chisel, non-genuine
chisel pin, broken chisel pin, broken stop
pin.
■ Crack on lower bush area after 3 months
or 300 hours. This crack is to be caused by
broken lower bush, leverage job.
■ Crack on through bolt nut area after 3
months or 300 hours. This crack is to be
caused by loosen nut.
Valves 12 months / 1,200 hours ■ Scratch after 1 month or 100 hours.
Seal retainer 12 months / 1,200 hours ■ Scratch after 1 month or 100 hours.
Accumulator cover
Accumulator body
12 months / 1,200 hours
■ Crack on accumulator body bolt area after
3 months or 300 hours. This crack is to be
caused by loosen bolt.
∎ Distributor will keep the damaged products at least for 1 Year for inspection, and
analysis of AJCE engineers. Reimbursement will be decided within 7 Days after AJCE decision If any
written [Warranty Claim Report] with photos is reported to AJCE. AJCE will make its best efforts to
settle any claim made by distributor in a shortest time.
(4) The below-mentioned cause shall be excluded from the warranty service.
∎ Omission of [Warranty Claim Report]
∎ Elapsed time of warranty period or report period
∎ Operation faults, mistake, misuse by users
∎ Due to the misusing of unauthorized spare parts
(5) Warranty standard (months or working hours, whichever comes first)