Replacement Parts for Solo Backpack Sprayers
Parts for Model 425 and 475 Backpack Sprayers,
3-gallon Backpack Sprayers,
and Deluxe Backpack Sprayers
Use the drawing below to match the part(s) you need to the item number in the chart below the drawing image. All parts are manufactured by SOLO®. Click here for a PDF version of the image that is printer-friendly, high resolution, and allows you to zoom in and out in your Web browser. (Viewing PDF version requires Adobe Acrobat Reader.)
No. |
Item No. |
Description |
1 |
|
Plug (item 8 incl.) |
2 |
|
Fill. Head Screw |
3 |
|
Fill. Head Screw |
4 |
|
Washer |
6 |
|
Fill. Head Screw |
7 |
|
Shut-off Valve Repair Kit |
8 |
|
Gasket |
9 |
|
O-Ring |
10 |
|
O-Ring |
|
11 |
|
O-Ring |
12 |
|
O-Ring |
13 |
|
O-Ring |
14 |
|
Hose (45" length) |
15 |
|
Hose Clamp |
16 |
|
Clamp |
17 |
|
Stop Plate |
18 |
|
Pump Shaft |
20 |
|
Valve Plate |
|
21 |
|
Tank Cap w/Valve Assy. |
22 |
|
Retaining Nut |
23 |
|
Valve Body |
24 |
|
Seal Ring |
25 |
|
Compression Spring |
26 |
|
Screw Cap |
27 |
|
Control Knob |
28 |
|
Bushing |
29 |
|
Flat Spray Jet |
30 |
|
Swirl Plate |
31 |
|
Jet Filter |
32 |
|
Jet Cap |
33 |
|
Plastic Adjustable Nozzle |
34 |
|
Clamp |
35 |
|
Elbow |
36 |
|
Tank and Frame Assembly |
|
37 |
|
Filter Basket |
38 |
|
Carrying Strap (item 73 incl.) |
39 |
|
Pressure Cylinder (items 10, 23-25, 27 incl.) |
40 |
|
Cylinder, assy. |
41 |
|
Connecting Rod w/o stud |
42 |
|
Lever |
43 |
|
Piston |
44 |
|
Collar Viton |
45 |
|
Shut-off Valve, assy. bracket included |
46 |
|
Pump Lever (item 75 incl.) |
47a |
|
20" Spray Tube (500 mm) |
47b |
|
27" Spray Tube |
48 |
|
Gasket (acces. as of 1/1/91) |
49 |
|
Washer |
51 |
|
Protective Cover |
52 |
|
Fill. Head Screw |
|
53 |
|
Hex. Nut |
54 |
|
Connecting Rod w/Stud |
55 |
|
Buckle |
56 |
|
Nut |
57 |
|
Screw |
58 |
|
Clip |
59 |
|
Brass Flat Spray Nozzle |
60 |
|
Housing (diaphragm) |
61 |
|
Flange |
63 |
|
Valve, Assy (item 12, 20 incl.) |
64 |
|
Fill. Head Screw |
65 |
|
Plunger |
66 |
|
Diaphragm |
67 |
|
Lever |
68 |
|
Wrist Pin |
69 |
|
"R" Connecting Bracket |
70 |
|
"L" Connecting Bracket |
71 |
|
Fill. Head Screw |
72 |
|
Fill. Head Screw |
|
73 |
|
Hook |
74 |
|
Hollow Cone Jet Nozzle (item 30, 32 incl.) |
75 |
|
Grip |
76 |
|
Drift Guard |
80 |
|
Twin Spray Nozzle |
81 |
|
60" Brass Spray Wand |
84 |
|
Gasket |
89 |
|
Pressure Gauge Guard |
90 |
|
Pressure Gauge w/Connection Parts |
91 |
|
Pressure Gauge |
92 |
|
20" Extension Tube |
93 |
|
No Drip Check Valve |
94 |
|
Screw Cap |
95 |
|
O-Ring |
96 |
|
Elbow Nozzle Assy. (item 8-10, 44, 48 incl.) |
97 |
|
Plastic Pin |
98 |
|
Valve Plate |
99 |
|
Vent Cap |
100 |
|
Lock Clip |
101 |
|
Retaining Nut |
102 |
|
Hand Lever |
103 |
|
O-Ring |
106 |
|
O-Ring |
|
Solo ® Accessories and Repair Kits |
|
|
Conversion Kit (from piston to diaphragm pump) |
|
|
Diaphragm Pump repair Kit |
|
|
Piston Pump repair Kit - Includes all O-rings & seals |
|
|
Pump Repair Kit - O-rings to renew all sealing surfaces |
|
|
Wand Repair Kit - O-rings |
|
|
Piston, Rod & Collar kit includes 41-44, 54 |
|
|
Adjustable Brass Spray Nozzle |
|
|
Deluxe Shoulder Harness - Padded straps...lumbar support |
|
|
Shut-off Valve, Wand, Elbow & Nozzle Assembly |
|
|
Nozzle Assortment |
|
|
Sprayer Elbow & Nozzle Assortment |
|
|
Adjustable Plastic Nozzle |
|
|