Lancaster 7-LXC-50 Installation, Operating And Service Manual page 16

REGENERANT PISTON AND SPACER STACK ASSEMBLY
Drawing Order No.
No.
1 V3005
2 V3004
3 V3178LP
4 V3011
5 V3174
6 V3135
7 V3180
8 V3105
Not Shown V3001
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 and buttons for 3
NEXT
REGEN
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.
INJECTOR CAP, INJECTOR SCREEN, INJECTOR, PLUG AND O-RING
1
3
5
* 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.
DRIVE CAP ASSEMBLY, DOWNFLOW PISTON,
Description
Spacer Stack Assembly
Drive Cap Assy
Back Plate
Piston Downflow Assy
Regenerant Piston
O-ring 228
O-ring 337
O-ring 215 (Distributor Tube)
Body Assy Downflow
2
Drawing No.
1
2
3
4
2
5
4
Not Shown
Not Shown
Do not use Vaseline, oils, other hydrocarbon lubricants
Qty
or spray silicone anywhere. A silicone lubricant may be
used on black o-rings but is not necessary. Avoid any
1
type of lubricants, including silicone, on the clear
1
lip seals.
1
1
1
1
1
1
1
5
4
6
Order No.
V3176 INJECTOR CAP
V3152 O-RING 135
V3177-01 INJECTOR SCREEN CAGE
V3010-1Z INJECTOR ASSY Z PLUG
V3010-1A INJECTOR ASSY A BLACK
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
V3170 O-RING 011
V3171 O-RING 013
PAGE 16
3
1
Description
7
8
Qty
1
1
1
1
1
*
*