Lancaster 7-LXC-50, Installation, Operating And Service Manual

Page: 16 / 30

PAGE 16
Drawing No. Order No. Description Qty
1 V3176 INJECTOR CAP 1
2 V3152 O-RING 135 1
3 V3177-01 INJECTOR SCREEN CAGE 1
4 V3010-1Z INJECTOR ASSY Z PLUG 1
5
V3010-1A INJECTOR ASSY A BLACK
1
V3010-1B INJECTOR ASSY B BROWN
V3010-1C INJECTOR ASSY C VIOLET
V3010-1D INJECTOR ASSY D RED
V3010-1E INJECTOR ASSY E WHITE
V3010-1F INJECTOR ASSY F BLUE
V3010-1G INJECTOR ASSY G YELLOW
V3010-1H INJECTOR ASSY H GREEN
V3010-1I INJECTOR ASSY I ORANGE
V3010-1J INJECTOR ASSY J LIGHT BLUE
V3010-1K INJECTOR ASSY K LIGHT GREEN
Not Shown V3170 O-RING 011 *
Not Shown V3171 O-RING 013 *
* The injector plug and the injector each contain one 011 (lower) and 013 (upper) o-ring.
See Specification page 11 for correct injector per model number.
The nut and caps are designed to be unscrewed or tightened by hand or with the service spanner wrench (see page 19).
If necessary a pliers can be used to unscrew the nut or cap. Do not use a pipe wrench to tighten or loosen nuts or caps.
Do not place a screwdriver in slots on caps and/or tap with a hammer.
Refer to page 24 for detailed service instructions.
1
2
3
4
5
INJECTOR CAP, INJECTOR SCREEN, INJECTOR, PLUG AND O-RING
Drawing
No.
Order No. Description Qty
1 V3005 Spacer Stack Assembly 1
2 V3004 Drive Cap Assy 1
3 V3178LP Back Plate 1
4 V3011 Piston Downflow Assy 1
5 V3174 Regenerant Piston 1
6 V3135 O-ring 228 1
7 V3180 O-ring 337 1
8 V3105 O-ring 215 (Distributor Tube) 1
Not Shown V3001 Body Assy Downflow 1
2
6
5
4
1
3
7
8
DRIVE CAP ASSEMBLY, DOWNFLOW PISTON,
REGENERANT PISTON AND SPACER STACK ASSEMBLY
After completing any valve
maintenance involving the drive
assembly or the drive cap assembly
and pistons, unplug power source jack
from the printed circuit board (black
wire) and plug back in or press and
hold
NEXT
and
REGEN
buttons for 3
seconds. This resets the electronics
and establishes the service piston
position. The display should flash the
software version and then reset the
valve to the service position.
Refer to page 23 and 24 for detailed
service instructions.
Do not use Vaseline, oils, other hydrocarbon lubricants
or spray silicone anywhere. A silicone lubricant may be
used on black o-rings but is not necessary. Avoid any
type of lubricants, including silicone, on the clear
lip seals.