MARLO NXT2 Series Installation, Operation And Maintenance Manual page 32

MGT 240M–1200M NXT2 3" TWIN ALTERNATING
MAINTENANCE
3900 CONTROL VALVE PARTS LIST
Item No. QTY Part No.
1 ..............1 ...... 15114 ..............Valve Body
2 ..............8 ...... 11720 ..............Seal
....... 11720-02 .........Seal, Silicone
3 ..............5 ...... 10369 ..............Spacer - Port
4 ..............2 ...... 10368 ..............Spacer
5 ..............1 ...... 16130 ..............Piston
6 ..............2 ...... 14818 ..............Clip - Piston Rod
7 ..............1 ...... 15125 ..............Piston Rod
8 ..............1 ...... 14922 ..............O-ring -035
9 ..............1 ...... 16398-01 .........End Plug Assembly
10 ............2 ...... 40118 ..............Screw - Hex Head
11 ............1 ...... 16078 ..............O-ring - 149
12 ............1 ...... 16074 ..............Coupling
13 ............1 ...... 16077 ..............O-ring - 140
14 ............1 ...... 15112 ..............Seal
15 ............1 ...... 16067-02 .........3-inch Adapter Body
16 ............4 ...... 16068 ..............Seal
....... 41534 ..............Seal, 3900, 558 BP
17 ............2 ...... 16069 ..............Spacer - Narrow
18 ............1 ...... 16070 ..............Spacer - Wide
19 ............1 ...... 16071 ..............Piston
....... 16082 ..............Piston - No Hard Water
20 ............1 ...... 16072 ..............Piston Rod
21 ............1 ...... 16076 ..............O-ring - 042
22 ............1 ...... 16399-01 .........End Plug Assy - White
....... 16399-11 .........End Plug Assy - Black,
23 ............1 ...... 16800 ..............O-ring - 238
24 ............2 ...... 16345 ..............O-ring - 362
25 ............1 ...... 16255 ..............Tank Adapter - 6-inch -8
26 ............2 ...... 16257 ..............Flange Segment
27 ...........12 ..... 11238 ..............Screw - Hex Head
28 ............1 ...... 16088 ..............Pipe Plug - 2-inch NPT
35 ............1 ...... 16258 ..............Flow Disperser
37 .....................60106-00 .........Piston Assy, 3900/3150 STD
....... 60106-10 .........Piston Assy, 3150, Upflow
38 .....................60131 ..............Seal & Spacer Kit, 3900
....... 60131-10 .........Seal & Spacer Kit, Silicone,
39 .....................60107-00 .........Piston Assy, 3900, HWBP,
Description
Bypass
NHWB-P
Upper, 3150
Chemical Resistent, 3900
Upper, 3150
Lower
Item No. QTY Part No.
....... 60107-10 .........Piston Assy, 3900, NHWBP,
40 .....................60132 ..............Seal & Spacer Kit, 3900,
....... 60132-10 .........Seal & Spacer Kit, 3900,
41 .....................60190 ..............Flange Kit, Park &
....... 60191 ..............Flange Kit, Park, 08/05 and
42 .....................60193 ..............Flange Kit, 6-inch Thread
43 .....................60192 ..............Flange Kit, Welded
Options
29 ............2 ...... 16482 ..............Flange Segment
30 ............1 ...... 16483 ..............Flange Ring
31 ............1 ...... 16484 ..............O-Ring -442
32 ...........12 ..... 16517 ..............Screw, Park Tank
....... 19592 ..............Screw, Structural Tank
33 ...........12 ..... 18619 ..............Washer
34 ...........12 ..... 16346 ..............Nut
36 ............1 ...... 18584 ..............Adapter, Side Mount
29
Description
Lower
Lower
558BP Chemical Resistent,
Lower
Structural, 09/05 and After
Prior