NOTE: Clean all parts thoroughly when
disassembling. Check the parts carefully and
replace worn or damaged parts.
Repair Procedures
Refer to illustrations and parts list, page 6.
Control Handle Disassembly
Review warnings. (page 2)•
Disconnect the high pressure handle•
from the the supply hose.
Place the control handle in a bench vise,•
with the vise gripping the control handle
body (22).
Using an adjustable open end wrench,•
unscrew and remove the z-swivel (28).
Remove the Inlet screen assembly (26)•
& (27) from the hand grip (25).
Using a small pipe wrench, unscrew and•
remove the extension tube and booster
adapter body (2) & (3).
Using a mallet and pin, remove the trigger•
pin (14). Remove the trigger subassem-
bly (24), (12), (13) and set aside.
Using pliers, remove the valve plunger•
(18). Using a screwdriver, unscrew and
remove the packing nut (15). Remove
the packing seal (16).
Using a strap wrench, unscrew and•
remove the hand grip (25).
Remove from body and hand grip cavi-•
ties, Gasket (17), ball (19), plunger spring
(23), ball seat (20) and a second ball
(19).
If needed, disassemble parts from the•
trigger (24). Using a screwdriver and an
open end wrench, remove the set screw
(12) and hex nut (13).
Remove spring retainer (8) from booster•
adapter (3). Then Remove booster spring
(6) and ball (9).
WARNING: ALWAYS follow pres-
sure relief procedure (page 2)
before servicing or dissasembly.
!
REMINDER: Clean all parts thoroughly
before reassembling. Check the parts carefully
and replace worn or damaged parts.
3
TABLE OF CONTENTS
Cover...............................................................1
General Safety Information..............................2
Operation and Repair Procedures...................3
Troubleshooting...............................................4
Parts Diagram & List........................................5
Notes.........................................................6 & 7
Warranty ..........................................................8
OPERATION
The Premium Booster Series High Pressure
Control Handle is designed for use as a standard
control handle and as a “Booster” when extreme
pressures are required. A single shot of lubricant
is delivered when the trigger is pulled from the
forward position and then immediately released.
A continuous ow of lubricant is delivered when
the trigger is pulled from the forward position and
held against the body of the handle. When higher
pressures are required, just squeeze or pump the
trigger as needed up to approximately ten times
to increase pressure up to 10,000 psi.
Control Handle Assembly
Follow the control handle disassembly•
procedures (previous page) in reverse.
!
WARNING: Due to extensive
pressures developed when the trigger is
pumped repeatedly, it may be necessary to
open bleeder valve before removing coupling
from tting.
Lubricant Flow Adjustment
(Two Piece Body Style Only)
Refer to product illustrations, page 6. Loosen
the locking nut (13), then turn the adjusting
screw (12) in or out to obtain the best trigger
position. Lock the adjustment by tightening
the nut (13).
!
