Echo MS-31H User Manual
Warning, Parts, piezas, pièces, Assembly of shut-off, extension wand and nozzle
WARNING
Parts, Piezas, Pièces
99944100484
Flat Fan Nozzle
Tobera
Buse
2. Assembly of Shut-off, Extension Wand and Nozzle
1) Screw nozzle assembly onto threaded end of the extension wand securely.
2) Insert unthreaded end of extension wand into shut-off assembly as shown and tighten retaining
nut securely.
3. Filter
The filter helps prevent clogging while spraying. It is located on the end of the white tube inside
your sprayer tank.To clean filter, remove the hose from the tank and lift out the outlet tube. Make
sure the filter is positioned at the bottom of the tank as pictured.
4. Pre-Use Check
5. Filling
1) Do: Turn pump handle counterclockwise and remove pump
2) Do: Prepare spray solution following all directions and safety warnings on chemical label.
3) Do: Fill tank to no more than the proper gallon marker. Do NOT: overfill to accommodate pump.
4) Do: Check pump to make sure that no grass or dirt is stuck to barrel. Replace pump in tank and tighten securely.
8. Care, Storage and Maintenance
WARNING:
Handling the brass parts of this product
will expose you to lead, a chemical known to the
State of California to cause birth defects and other
reproductive harm. Wash hands after handling.
013544 (A) R0514
Note:
Your particular sprayer may not include all parts pictured above.
Nota:
Es posible que este pulverizador en particular no incluya todas las partes que se ilustran arriba.
Remarque :
Votre pulvérisateur particulier pourrait ne pas inclure toutes les pièces illustrées plus haut.
Filter
For safety lock-off feature (no-spraying), pull up on handle and move red locking mechanism into lock-off position as shown in fig. 9a.
To disengage, push down on handle and return red locking mechanism to neutral position as in fig. 9c. For lock-on feature (continuous
spraying), push down on handle and move red locking mechanism into lock-on position as shown in fig. 9b. To disengage, push down on
handle and return red locking mechanism to neutral position as shown in fig. 9c.
9. Fatigue-free spraying
Nozzle Assembly
Figure 1-2
Unscrew the nozzle cap (1) from the nozzle body (3) with retaining nut (2) fastened tightly to the elbow (5). Unscrew the retaining nut
(2). Push the nozzle body (3) with the nozzle gasket (4) out of the retaining nut (2). To reinstall the nozzle, reverse the above instruc-
tions.
Figure 3
Unscrew the retaining nut from the elbow and push the fan nozzle tip and gasket out of the retaining nut. To reinstall the nozzle, reverse
the above instructions.
99944100483
Poly Adjustable Nozzle
Tobera
Buse
99944100482
Brass Adjustable Nozzle
Tobera
Buse
99944100485
Nozzle Kit
Tobera
Buse
9a
9b
9c
Shut-off Assembly
Retaining Nut
Extension Wand
Nozzle Assembly
99944100486
Wand O-ring Kit
Kit del anillo “O”
Trousse de joint torique
Elbow O-ring
Hose Washer
Nozzle Gasket
Wand O-ring
3a
2a
ECHO, INCORPORATED
400 Oakwood Road
Lake Zurich, IL 60047
www.echo-usa.com
Model# MS-21H
Model# MS-31H
In the event that the handle becomes stuck in the lock-on (continuous spraying) position and the tank pressure needs to be relieved,
carefully open the tank and place the wand inside the tank until the pressure is relieved.
99944100477
Shut-offf Valve Repair Kit
Kit de reparación para la válvula
de cierre.
Trousse de réparation de robinet
d’arrêt.
99944100478
Shut-off Assembly
Unidad de cierre
Assemblage d’arrêt
99944100480
Extension wand, Vara de extensión, Lance de rallonge
1) Do: Check tightness of hose nut to be sure hose is securely attached to the tank outlet.
2) Do: Inspect hose for deterioration, cracks, softness, or brittleness. If any of these conditions are found, replace hose
before using. Replace with original manufacturer’s parts only.
3) Do: Remove pump (see Filling, Pressurizing and Spraying Instructions), inspect interior and exterior of tank for signs of
deterioration of body and bottom. Any sign of deterioration indicates possible tank weakening and could result in
explosive bursting under pressure. If any of these signs are found, discard tank immediately and replace. Do not attempt
to patch leaks, etc., as this could result in serious injury.
4) Do: Follow Filling, Pressurizing and Spraying Instructions, except use water only (Pump plunger 10-20 strokes and
inspect for leaks).
5) Do: Direct shut-off away from you and open to make sure discharge is not clogged.
6) Do: If unit passes this test, release pressure (see Pressure Releasing Instructions), empty tank, and proceed with Filling,
Pressurizing and Spraying Instructions.
7) Do: Inspect all metal parts including the wand, nozzle and fittings for rust, corrosion and pitting. If any of these
conditions are found, replace affected part with original manufacturer’s part before using.
Sk-1154-1
WARNING: Improper use or failure to follow instructions can result in explosive failure causing serious
eye or other injury.
For safe use of this product you must read and follow all instructions. Do not leave a pres-
surized sprayer in the hot sun. Heat can cause pressure build-up resulting in possible explosion. Do not store or
leave solution in tank after use. Always wear goggles, gloves, long sleeve shirt, long pants and full foot protec-
tion when spraying. Never use any tool to remove pump if there is pressure in sprayer. Never stand with face or
body over top of tank when pumping or loosening pump to prevent ejecting pump assembly and/or solution
from striking and injuring you. Never pressurize sprayer by any means other than the original pump. Do not
attempt to modify this sprayer. Replace parts only with manufacturer’s original parts. Never spray flammable,
caustic, acidic, chlorine, bleach or other corrosive solutions or heat, pressure, or gas producing chemicals.
Always read and follow chemical manufacturer’s instructions before use with this sprayer as some chemi-
cals may be hazardous when used with this sprayer.
1) Do: Rinse tank thoroughly with water only, empty, refill with water. Follow Filling, Pressurizing and Spraying Instructions,
except pump unit only 8-10 strokes. Be sure that the wand and nozzle are thoroughly rinsed with water after each use.
2) Do: Open shut-off and allow water to run through discharge assembly.
3) Do: Release pressure (Follow Pressure Release Instructions), remove pump and empty sprayer.
4) Do: Store sprayer tank upside down, with pump removed, in a warm dry location.
5) Do: Periodically oil pump by dropping 10-12 drops of light oil down pump rod through opening in cover.
1. Hose to Tank
Discharge/ Assembly
• Make sure white outlet tube is attached to outlet tube adapter (Fig. 1A).
• Insert the outlet tube portion of the discharge assembly into the tank adapter (Fig. 1B).
• Proper placement of white outlet tube (Fig. 1C).
• Firmly insert the outlet tube adapter into the tank adapter (Fig. 1D) Lining up tab
with notches on the tank adapter.
• Firmly tighten the retaining nut to the tank adapter (Fig. 1E).
Discharge
Assembly
1B
Outlet
Tube
1E
Retaining Nut -
Securely tightened.
1C
1D
No
Gap
Tank
Adapter
Outlet Tube
Adapter
Tab/
Notch
1A
Outlet Tube
Adapter
Outlet
Tube
6. Pressurizing and Spraying
Do:
Turn handle clockwise to
tighten. Push handle down, turn
1/4 turn counterclockwise to
release.
Do:
Pump until you feel
resistance.
Do:
Push handle, down, turn
1/4 turn clockwise to lock. Begin
spraying. Re-pump sprayer as
required to maintain spray force.
6A
6C
6B
7. To Release Pressure
1) Your sprayer is equipped with a pressure relief/release valve (Fig. 8A).
To release pressure lift and hold the cap until air is completely
exhausted, OR, turn the valve slowly counterclockwise until you hear
air escaping and wait air is completely exhausted (Fig. 8B).
2) Do: Stay away from the sprayer until all air has escaped.
7A
7B
569033
Pressure Relief Valve
Válvula de descarga de presión
Soupape de décompression
99944100479
Hose Assembly
Ensamblaje de la manguera
Assemblage de boyau
569034
Repair Kit
Juego de reparación
Kit de réparation