Operation, Maintenance – JKS 2710 User Manual
Page 5
JKS ACOS Pro
™
Installation
PN 2710
Page 5 of 5
Operation
Ride Height & Bump Shock Adjustments
Future ride height and bump shock adjustments should
be made with NO LOAD on the front coil springs, and
the suspension at FULL DROOP.
NEVER TURN Adjuster Ring (G) while under tension
and ALWAYS APPLY SPRAY LUBRICANT to threads
of Threaded Tube (A) or Bump Shock Assembly (G)
before adjusting.
Bump Shock Pressure
The Bump Shock Assembly (G) is pre-charged with the
proper amount of Nitrogen gas to suit most applications.
IT SHOULD NOT BE NECESSARY TO ADJUST BUMP
SHOCK PRESSURE ON MOST VEHICLES.
The Nitrogen charge is factory preset at 150 psi. For
applications that require a higher or lower compression
rate, the gas pressure can be manually adjusted to a
minimum of 100 psi and a maximum of 200 psi.
To adjust pressure, the bump shock assembly must be
removed from the vehicle. Nitrogen pressure is adjusted
through the Schrader valve on top of the bump shock.
Care should be taken when discharging the bump shock
to ensure that no oil is lost. Most shops that service off-
road racing or motorcycle shock absorbers can adjust
bump shock pressure.
Maintenance
Regular cleaning with pressurized water is
recommended to maximize ease of operation and
reliability.
In addition, the Bump Shock Adapter (E) h
as two 1/8”
drainage holes that evacuate any water collected inside
the upper spring retainer. Periodically check for
blockages and clear the drainage holes if necessary.
2009 JKS Manufacturing, Inc & Aftermarketing, LLC
Revision Date 3/6/2013