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Idiomas disponibles
Idiomas disponibles
VRT3 UNLOADER EXPLODED VIEW AND PART S LIST
20
19
18
17
16
15
15
13
6
12
11
1.
Remove lock nut (Item 19).
2.
Remove adjustment knob (Item 18).
3.
Loosen the two (2) nuts (Item 15), move them upward on stem (Item 8) until you see 4 or more threads below the nut.
4.
Re-attach adjusting knob (Item 18).
5.
Start machine. Open the trigger of the spray gun. Increase pressure by turning adjustment knob (Item 18) clockwise until
pressure is at the desired operating pressure.
6.
Remove the adjustment knob (Item 18), tighten the lower nut (Item 15) tightly against the upper nut (Item 15). Reattach
adjustment knob (Item 18) and screw down until contact is made with the nuts (Items 15). Screw down lock nut (Item 19) onto the
stem (Item 8) until the threads cut into the nylon insert of the lock nut (Item 19).
*If adjustment knob (Item 18) DOES NOT make contact with upper nut (Items 15), remove adjusting knob (Item 18), re-adjust
(raise) nuts (Items 15) on stem (Item 8) and re-attach adjustment knob (Item 18), then repeat step #6.
**If adjustment knob (Item 18) DOES make contact with upper nut; release the trigger of the spray gun and watch the pressure
gauge for the pressure increase ("spike"). This "spike" SHOULD NOT exceed 500 psi above the operating pressure. If "spike" pressure
exceeds the 500 psi limit, remove the adjusting knob (Item 18) and re-adjust (lower) the nuts (Items 15) on the stem (Item 8).
Re-attach the adjusting knob (Item 18), then repeat step #6.
14
8
9
10
9
26
1
22
2
21
3
4
5
6
7
Unloader Adjustment Procedures
KARCHER Surface Cleaner 9.802-898.0
ITEM
PART NO.
DESCRIPTION
1
8.750-712.0 OUTLET FITTING
2
8.750-713.0 KNOB, UNLOADER
8.750-709.0 REPAIR KIT, VRT3, 2320/3630
PSI
8.750-710.0 REPAIR KIT, VRT3, 4500 PSI
(KIT ITEMS: 1, 4, 8-12, 16,
21-22)
23
24
25
QTY
1
1
35
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