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6
O
PERATING
I
NSTRUCTIONS
(
CONT
)
S
TARTING
THE
P
RESSURE
W
ASHER
1. Turn on the water supply to the proper gpm ow rate.
2. Plug power cord into properly grounded outlet.
3. Turn nozzle to low pressure and squeeze trigger.
4. Turn “ON/OFF” switch to the “ON” position and wait until a constant
stream of water comes out. Adjust nozzle sleeves to achieve proper
pressure and coverage area.
1. Observe all safety instructions through this manual.
2. Do Not allow the machine to run with the wand not squeezed, “OFF”,
for more than 2 minutes (30 seconds with the water temperature
above 80° F).
When the wand trigger is released the pump does not
stop pumping. Water is routed through a bypass circuit
which builds up heat. If the water temperature becomes
too high, damage to the seals, packings and other parts
may result.
3. Check pump, connections and hose for water and oil leaks. Replace
worn parts.
1. Rinse and close the downstream chemical injector.
2. Turn the motor power switch to the “OFF” position.
3. Turn o water supply.
4. Squeeze the trigger on the wand to relieve the system water pressure
and drain as much water as possible.
D
URING
O
PERATION
S
TOPPING
THE
P
RESSURE
W
ASHER
15
1 1981780 Knob 1
2 1980470 Screw 1
3 1980300 Nut 1
4 1980390 Insert 2
5 1980220 Wobble plate 1
6 1271070 Spring 1
7 1080041 Piston 1
8 1080401 Ring 1
9 1080250 O-ring 1
10 1080070 Pin 2
11 1980210 Piston guide 1
12 880830 O-ring 1
13 740290 O-ring 1
14 800560 O-ring 1
15 1080190 O-ring 3
16 1271160 Piston 1
17 1080121 Seat 1
18 1260570 Washer 1
19 3990080 O-ring 1
20 1540272 Screw 1
21 1270790 Plate 1
22 395370 Washer 2
23 395270 Screw 2
24 1260530 Cover 1
25 1260520 Indicator arm 1
26 1270080 Valve body 1
27 770140 O-ring 2
28 1180140 O-ring 1
29 1260540 Suction tting
1
30 1260560 Washer 1
31 880270 O-ring 1
2260420 Screw
1
32
1540360 Screw
1
33 40126 Fitting 1
34 1260660 lter 1
35 1270940 Fitting 1
36 1271170 Ring 1
2980 Complete valve
1
37
2892 Complete valve
1
38 480480 O-ring 3
39 1260670 Fitting 1
40 720030 O-ring 1
41 1262940 Bushing 1
42 1250270 Spring 1
43 1250280 Ball 1
44 880840 O-ring 1
45 1264090 Spring 1
46 1269041 Injector 1
47 1264080 Plug 1
48 1269010 Knob 1
49 1981770 Plug 1
1279211 Combiset assembly
1
50
1279238 Combiset assembly
1
51 1460430 O-ring 1
52 1540170 Shutter 1
53 1080091 Spring 1
54 394280 O-ring 1
55 1200690 O-ring 1
56 1270091 Injector 1
57 1260820 O-ring 1
58 1264070 Ring 1
59 1264060 Piston 1
Legend
Pos Code Description Qty Pos Code Description Qty
For
For
For
AR620 AR630 AR630-Hot
Kits
F 2715 Gasket kit 1
Pos Code Description Qty
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