M O UNTA I N SAFET Y R E S E A R C H
®
M O U N TA I N S A F E T Y R E S E A R C H
SIMMERLITE
™
CLEARING THE JET WITH THE SHAKER NEEDLE
1. Close Pump Control Valve and wait
5 minutes for stove to cool.
2. Shake stove up and down.
Shaker Needle inside Jet should rattle.
3. Preheat and run stove.
If performance does not improve, perform
Cleaning the Jet and Fuel Line steps.
CLEANING THE JET AND FUEL LINE
1. Fold Pot Supports/Legs to packed
position.
2. Remove top and bottom screws with
Jet and Cable Tool.
3. Release Fuel Line Leg Clip from
stationary leg with Jet and Cable Tool.
4. Pull Burner Head/Mixer Tube Assembly
away from Pot Support/Overflow Pan
Assembly.
5. Remove Fuel Line Elbow from Burner Head/
Mixer Tube Assembly.
6. Remove Jet.
Invert Burner Head/Mixer Tube Assembly
and use it to hold Fuel Line Elbow.
Unscrew Jet with Jet and Cable Tool.
IMPORTANT: Do not bend Generator Tube
while loosening Jet.
Shake the
Stove
Remove
Screws
Remove
Fuel Line
Leg Clip
Remove
Jet
Clear Jet
Orifice
Remove
Cable
Scour Fuel
Line
20 X
5-in. (13-cm)
Strokes
CARBON MONOXIDE, FIRE & EXPLOSION HAZARD
This stove is for OUTDOOR USE ONLY. Do not use stove in
a tent, car, house, or inside any enclosed area. This stove
consumes oxygen. Using it in an enclosed area will cause
carbon monoxide poisoning and death.
Do not use a stove that has a fuel leak. This stove uses highly
flammable fuel. Leaking fuel can easily ignite and cause fire,
serious burns, property damage, personal injury, and death.
Keep fuel bottle away from stove burner and other heat
sources. This stove uses a sealed fuel bottle that can explode
when exposed to extreme heat. An explosion can cause seri-
ous burns, property damage, personal injury, and death.
READ, UNDERSTAND, AND FOLLOW ALL instructions and
warnings in this manual before using this stove.
Failure to follow all warnings and instructions can result in
property damage, serious injury, or death.
See inside for detailed instructions.
DANGER
ENG
For product service and informat i o n c ontact
C a s c a d e D e s i g n s , I n c .
®
4 0 0 0 F i r s t A v e n u e S o u t h , S e a t t l e , WA 9 8 1 3 4 U S A
P h o n e : 8 0 0 . 5 3 1 . 9 5 3 1 o r 2 0 6 . 5 0 5 . 9 5 0 0
w w w. m s r g e a r. c o m
117063-3
LIMITED LIFETIME WARRANTY/LIMITATIONS OF REMEDIES AND LIABILITY
USA and Canada
Limited Warranty. Cascade Designs, Inc. (“Cascade”), to the original owner (“Owner”), under
intended use and maintenance, warrants the enclosed product (“Product”) to be free from defects
in materials and workmanship for the life of the Product. No warranty against defects in materials and
workmanship will apply if Product is (i) altered in any way, (ii) used for purposes inconsistent with Product’s intended
purpose or design, or (iii) improperly maintained. Warranty will furthermore be voided where user (i) failed to follow
Product instructions or warnings or (ii) subjected Product to misuse, abuse, or neglect.
During the warranty period, original Product parts determined by Cascade to be defective in materials or workmanship
will be repaired or replaced as Owner’s sole remedy. Cascade reserves the right to replace any discontinued product
with a new product of comparable value and function. A returned product deemed irreparable becomes the property
of Cascade and will not be returned.
EXCLUDING THE LIMITED WARRANTY PROVIDED ABOVE, CASCADE, ITS AFFILIATES AND THEIR SUPPLIERS, TO THE
MAXIMUM EXTENT PERMITTED BY LAW, MAKE NO WARRANTIES, EXPRESSED OR IMPLIED, AND DISCLAIM ALL
WARRANTIES, DUTIES AND CONDITIONS, WHETHER EXPRESSED, IMPLIED, OR STATUTORY, WITH RESPECT TO THE
PRODUCT, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY, AGAINST LATENT
DEFECTS, FITNESS FOR A PARTICULAR PURPOSE, OR CORRESPONDENCE TO DESCRIPTION.
Warranty Service.
To obtain service under this warranty, the warranty-eligible Product must be presented to a
Cascade authorized dealer. In the United States and Canada, warranty service may also be obtained by calling
1.800.531.9531 [M-F, 8:00-4:30, PDT]. Owner is responsible for all costs associated with returning Product to
Cascade for service. Where at its sole discretion Cascade deems Product eligible for warranty repair or replacement,
Cascade will pay the shipping and handling associated with returning repaired or replaced Product to Owner. In
instances where Cascade deems a returned product ineligible for warranty service, Cascade will, if possible, repair
product for a reasonable charge that includes return shipping and handling. For warranty return service details, please
go to www.msrgear.com.
Limitation of Remedies. Should a court of competent jurisdiction find the limited warranty set forth above breached,
Cascade’s only obligation will be to, at its option, either repair or replace Product. Should the aforementioned remedy
fail of its essential purpose, Cascade will, in exchange for return of Product, refund to Owner Product’s original purchase
price. THE FOREGOING REMEDY IS THE SOLE AND EXCLUSIVE REMEDY OF THE PURCHASER AGAINST CASCADE, ITS
AFFILIATES AND THEIR SUPPLIERS, REGARDLESS OF LEGAL THEORY.
Limitation of Liability.
Cascade’s, its affiliates’ and their suppliers’ maximum liability is limited to incidental damages not
to exceed the original purchase price of the Product.
CASCADE, ITS AFFILIATES AND THEIR SUPPLIERS HEREBY DISCLAIM
AND EXCLUDE ANY LIABILITY FOR ANY CONSEQUENTIAL OR OTHER DAMAGES RESULTING FROM ANY REASON
WHATSOEVER. THIS EXCLUSION AND LIMITATION APPLIES TO ALL LEGAL THEORIES UNDER WHICH DAMAGES MAY
BE SOUGHT, AND WILL APPLY EVEN IF ANY REMEDY FAILS OF ITS ESSENTIAL PURPOSE.
This limited warranty gives Owner specific legal rights; Owner may have additional rights, which vary state to state.
Always completely follow safety, use, operation, and maintenance instructions for this or any other Cascade product.
European Union customer statutory rights are not affected.
FOR OUTDOOR USE ONLY
PUMP MAINTENANCE STOVE MAINTENANCE
TROUBLESHOOTING
FUEL INFORMATION
The SimmerLite
™
only burns White Gas.
Use MSR
®
SuperFuel
™
(White Gas) for optimal performance. It is the highest quality fuel available for your stove.
Do not use leaded fuels. Use the fuels chart below to help you find White Gas when traveling internationally.
Visit www.msrgear.com for more information on international fuel names and safe stove transportation.
USA/UK/
Canada
Germany/
Switzerland
Japan France Netherlands Spain
White Gas,
Naphtha
Kocherbenzin,
Reinbenzin
White Gas
Pétrole à brûler,
Essence C
Wasbenzine
Bencina
blanca
Problem
Leaking Fuel Cause Solution
At Pump and Fuel Bottle Connection Damaged or missing Pump Seal Replace Pump Seal
At Pump and Fuel Line Connection Damaged or missing Fuel Tube
O-ring
Replace Fuel Tube O-ring
At Control Valve Stem Damaged or missing
Control Valve O-ring
Replace Control Valve O-ring
In Pump Plunger Chamber Obstructed Check Valve Clean Check Valve Cavity
Poor Performance Cause Solution
Pump not pressurizing Fuel Bottle Loose or poorly seated Pump
Damaged Pump Cup
Tighten or rescrew Pump
on Fuel Bottle
Replace Pump Cup
Plunger hard to pump Dry Pump Cup Lubricate Pump Cup
Erratic yellow flames Improper preheating
Repeat Step 4
Diminished flames Low Fuel Bottle pressure Pump the Plunger
Slow boil times Clogged Jet or Fuel Line Clear Jet and clean Fuel Line
Diminished flames at altitude Insufficient airflow Open Windscreen slightly
WARNING
Do not disassemble the stove or Pump beyond what is described in these instructions.
Do not modify the stove or Pump. Do not use the stove or Pump if any parts are
missing or broken. Use parts intended for SimmerLite only.
Replace O-rings and Pump Seals that are
dry, cracked, or torn. Replacement O-rings
and Pump Seals can be found in the Annual
Maintenance Kit or the more comprehensive
Expedition Service Kit, purchased separately
from an MSR Dealer.
REPLACING FUEL TUBE O-RING
1. Remove Plunger.
Align, twist, and pull.
2. Remove Fuel Tube Bushing and O-ring
with Jet and Cable Tool.
Remove the O-ring with the end of the
Fuel Line or Safety Pin.
3. Inspect O-ring and replace if damaged.
If needed, a spare red Fuel Tube
O-ring is provided.
4. Lubricate Pump Cup.
Use a drop of Pump Cup Oil or any
mineral-based oil.
5. Insert Plunger.
Hold thumb and forefinger firmly
around Arrow 1.
Align Plunger Bushing Tabs with
holes in Pump Body.
Push Plunger/Bushing into the
Pump Body until it snaps in place.
REPLACING CONTROL VALVE O-RING
1. Unscrew Stop Nut 2 turns.
2. Unscrew Control Valve 6 turns.
3. Unscrew Stop Nut completely and
remove Control Valve Assembly.
4. Inspect O-ring and replace if damaged.
Remove Control Valve handle
from stem.
Slide Stop Nut off.
Remove O-ring with Safety Pin.
REPLACING PUMP SEAL
Inspect Pump Seal and replace if
damaged.
CLEANING THE CHECK VALVE
1. Turn Check Valve Assembly to remove.
2. Wipe any debris from Check Valve
and Pump Cavity.
3. Reinsert Check Valve Assembly.
7. Remove Shaker Needle and use it to
clear Jet Orifice from top or bottom.
8. Scour Fuel Line.
Remove Cable from Fuel Line with
Jet and Cable Tool. Stubborn cables
can be loosened with a common
lubricant (WD-40™, Pump Cup Oil, etc.).
Fully reinsert Cable into Fuel Line.
Move Cable in and out with 5-inch
(13-cm) strokes approximately 20 times.
Wipe Cable clean.
9. Flush Fuel Line.
Remove Cable.
Insert Fuel Line into Pump and Fuel Bottle
and secure Catch Arm on Fuel Pump
Groove.
Pressurize Fuel Bottle with 15 strokes.
Fully open Control Valve to flush
4 spoonfuls of fuel through Fuel Line
into an appropriate container.
(Jet uninstalled.)
WARNING: Keep away from
ignition sources.
Close Control Valve and remove Fuel Line.
Safely dispose fuel when flushing
is complete.
10.
Reassemble stove.
If stove performance is still impaired,
repeat Cleaning the Jet and Fuel Line steps.
I N S T R U C T I O N
M A N U A L
Deposits in the Jet and Fuel Line reduce fuel flow and impair stove performance.
Minor deposits in the Jet can be cleared with the Shaker Needle. Major deposits
may require extensive cleaning of the Jet and Fuel Line.
Jet and
Cable Tool
Remove O-ring
Remove Plunger
ALIGN TWIST PULL
ALIGN
POSITION
Insert Plunger
Unscrew
Stop Nut
TOP
Remove/Replace
Pump Seal
Remove Check
Valve Assembly
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