5
Maintenance
Inspect your control handle daily for any signs
of damage. Replace any damaged parts or
components as required.
Handle Disassembly
Use a clean work area to carry out
maintenance.
A) Remove the fluid hose from the control
handle inlet swivel (31).
B) Unscrew and remove swivel (31), washer
(29), and o-ring (30) from the control handle
inlet. Clean or replace the strainer and
o-ring.
CAUTION: The swivel is under spring
tension.
C) Slide of the handle sleeve (28).
D) Remove valve spring (27), seal/valve body
assembly (25, 26) and plunger (24).
Lever and Valve Removal
A) Using a 2.5mm allen wrench, remove the
two handle screws (32).
B) Remove lever (34).
C) Remove the washer (20) and o-ring (19),
then push the valve cam (16) from the
handle body (15), and remove o-ring (19).
Handle Reassembly
A) Clean and inspect all parts. Replace any
suspect, worn, or damaged components.
NOTE:
Lightly lubricate the valve cam before
assembly.
B) Place o-ring (19) onto valve cam (16).
NOTE:
The cutout section in the middle of
the valve cam (16) must face the inlet swivel
(31).
C) Replace the valve cam (16) into the body
(15). Note the orientation shown on the
assembly drawing. Fit the second o-ring
(19) and washer (20).
D) Slide lever assembly (34) into position and
replace the two allen screws (32). Use
Loctite or similar sealant.
E) Replace plunger (24).
NOTE: The end hole in the plunger must face
the meter.
F) Assemble the seal/valve body (25, 26) and
spring (27) and replace into the handle
body.
NOTE: Install the spring, small end first.
G) Replace handle sleeve (28).
H) Replace washer (29), o-ring (25), and swivel
assembly (31) and screw firmly into place.
Use Loctite or similar sealant.
Meter Disassembly
A) Unscrew the swivel assembly (31) two
complete turns to allow easy disassembly
and reassembly of the meter and remove
boot (1).
B) Remove battery cover screw (5) and
batteries (9).
C) Remove the three screws (11) and the
calibration port screw (18) from the
underside of the meter.
D) Carefully remove the computer module (2)
from the module housing (10).
NOTE: The computer module is non repairable
and will need to be replaced if damaged.
E) Remove the four allen screws (17) from
the underside of the meter and remove the
module housing (10).
Before maintenance or repair, shut
off the compressed air line, bleed
the pressure, and disconnect the
air line from the pump. The discharge line may be
pressurized and must be bled of its pressure.
WARNING
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