Walk-Behind Lawn Mowers
Parts Manual
Models
911150 - BRP21
911151 - BRP21 C A R B
911152 - BRSP21
911153 - BRSP21 C ARB
911154 - BRSPE21
01282200B 5/08
Printed in USA
THE MANUAL
PRODUCT REGISTRATION
Before you operate your unit, carefully and completely
read manuals supplied with the unit. The contents will
provide you with an understanding of safety instructions
and controls during normal operation and maintenance.
For your safety and the safety of others always read,
understand, and follow all DANGER, WARNING, and
CAUTION messages found in manuals and on safety
decals.
Hardware descriptions are given in decimals.
Decimals to Fractions
.063 1/16 .563 9/16
.125 1/8 .625 5/8
.188 3/16 .688 11/16
.250 1/4 .750 3/4
.313 5/16 .813 13/16
.375 3/8 .875 7/8
.438 7/16 .938 15/16
.500 1/2 1.00 1
SERVICE AND REPLACEMENT PARTS
When ordering replacement parts or making service
inquiries, know the Model and Serial numbers of your
unit and engine.
Numbers are located on the product registration card in
the unit literature package. They are printed on a serial
number label, located on the frame of your unit.
• Record Unit Model and Serial numbers here:
The Ariens dealer must register the product at the time of
purchase. Registering the product will help the company
process warranty claims or contact you with the latest
service information. All claims meeting requirements
during the limited warranty period will be honored,
whether or not the product registration card is returned.
Keep a proof of purchase if you do not register your unit.
Customer Note: If the dealer does not register your
product, please fill out, sign, and return the product
registration card to Ariens.
YOUR SATISFACTION IS IMPORTANT
Questions? Please follow these helpful steps:
1. Refer to the manuals supplied with your unit.
They will guide you through safe and proper
operation and maintenance.
They contain specifications on your unit.
If your questions are not answered in these manuals,
go to step number two.
2. Contact Your Dealer.
Our dealers will be happy to supply any service or
advice required to keep your unit operating at peak
efficiency.
A factory trained staff is available to support your
equipment needs. They stock genuine Ariens parts
and lubrican ts m anufa ctured with the sam e preci sion
and skill as the original.
If your questions are not resolved by the support
staff, ask for the manager or owner.
When contacting your Dealer supply your model and
serial numbers.
• Record Engine Model and Serial numbers here:
UNAUTHORIZED REPLACEMENT PARTS
Use only Ariens replacement parts. The replacement of
any part on this vehicle with anything other than an
Ariens authorized replacement part may adversely affect
the performance, durability, or safety of this unit and may
void the warranty. Ariens disclaims liability for any claims
or damages, whether warranty, property damage,
personal injury or death arising out of the use of
unauthorized replacement parts.
TO SPEED PARTS ORDERING:
1. Know the model and serial numbers of your unit.
2. Know the part number required.
3. Know the quantity required.
4. Know the part description.
2
MODELS
Model 911150 (BRP21)
Kohler XT-7
Recoil, Push
Serial No. 000101 and up
TABLE OF CONTENTS
DECALS
Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Model 911151 (BRP21) - CARB Engine
Kohler XT-7
Recoil, Push
Serial No. 000101 and up
Model 911152 (BRSP21)
Kohler XT-7
Recoil, Self-Propelled
Serial No. 000101 and up
Model 911153 (BRSP21) - CARB Engine
Kohler XT-7
Recoil, Self-Propelled
Serial No. 000101 and up
Model 911154 (BRSPE21)
5.5 hp Honda GCV 160
Electric Start, Self-Propelled
Serial No. 000101 and up
FRAME
Handlebar and Controls . . . . . . . . . . . . . . . . . . . . . . . 6
Mower Deck and Bagger . . . . . . . . . . . . . . . . . . . . . . 8
WHEELS, HEIGHT OF CUT, TRANSMISSION
Wheels and Height of Cut . . . . . . . . . . . . . . . . . . . . 10
Transmission & Height of Cut . . . . . . . . . . . . . . . . . 12
ENGINE
Engine, Blade and Belt . . . . . . . . . . . . . . . . . . . . . . 14
ELECTRICAL
Continuity & Electrical Diagram . . . . . . . . . . . . . . . . 15
Electrical Harness & Battery . . . . . . . . . . . . . . . . . . 16
3
© Copyright 10/07 Ariens Company
Model 911150, 151, 152, 153, 154
DECALS
000000
0
Item Part No. Qty . Description
1 05303100 1 Ariens, Jewel
2 01285500 1 Decal, Ariens Blade Runner
4
Model 911150, 151, 152, 153, 154
1
6
6
7
4
PM0028
2
3
8
9
8
4
10
11
12
13
14
15
16
17
HANDLEBAR AND CONTROLS
6