
UltraMAX™5
3. Slide one VLS-4615 (Piston Cups) onto the VLS-4619 (Piston Body)
with the open side of the Piston Cup facing up. Slide the VLS-4616
(PistonCupSpacer)withgroovedsideupagainstthePistonCup. Install
the second VLS-4615 (Piston Cup) up against the Piston Cup Spacer
withthe open side up. Slide the 3101-14-1 (Piston Cup Back-up)with
groovesfacingup againstthe PistonCup. Coat thethreadsoftheVLS-
4618(PistonNut),andscrewit ontotheVLS-4619(PistonBody). Place
ALS-1018 (7/8” Chrome Ball) into the VLS-4619 (Piston Body). Set
the VLS-4614 (Piston Ball Spring) into the Piston Body with the small
endof the spring against theALS-1018 (7/8” Chrome Ball).
4. Coat the threads of the VLS-4619 (Piston Body),and screw it onto the
VLS-4609 (Piston Rod). Tighten the VLS-4618 (Piston Nut) and the
VLS-4619(Piston Body) wrench tight.
5. SlidetheVLS-4609(PistonRod)upthroughtheVLS-4601(OutletBody)
andtightentheVLS-4607 (PackingNut) enoughtohold thePiston Rod
inplace.
6. Install VLS-4622 (11/4” Chrome Ball), thenthe VLS-4621(Foot Valve
Ball Spring) into the VLS-4602 (Foot Valve). Compress the VS-4620
(BallStop)andinsert itinto theVLS-4602(FootValve)groove. Position
one end of the VLS-4608 (Cylinder) into the VLS-4602 (Foot Valve).
SlideO-V-137-90(O-Rings)on cylinderand lubricatewith RedGrease.
7. Uselithium grease ontheVLS-4623 (Pump CylinderTie Rod)threads
andscrew into VLS-4601 (OutletBody)if they were removed.
8. Slide the VLS-4608 (Cylinder) with VLS-4602 (Foot Valve) over the
PistonRodAssembly andstarttheF-HN-08C (HexNuts)onto theVLS-
4623(Pump CylinderTieRods). Tightenuniformly untilwrenchtight.
9. Use a 1/4” metal rod, or Phillips screwdriver to tighten the VLS-4607
(PackingNut).
NOTE
Do not drop, dent, or scratch the ALS-1018 (7/8” Chrome Ball)
or VLS-4622 (1 1/4” Chrome Ball).
NOTE
The two VLS-4623 (Pump Cylinder Tie Rods) must be inserted
in opposing holes.