Do you have a question about the AMT 835 and is the answer not in the manual?
Questions and answers
latonya
April 22, 2025
how to disassemble the amt 835 machine
1 comments:
Mr. Anderson
May 11, 2025
To disassemble the Precor AMT 835 machine, follow these steps for removing the lower PCA (Printed Circuit Assembly):
1. Attach a wrist ESD (Electrostatic Discharge) strap to your arm and connect its ground wire to a grounding point on the AMT frame. 2. Disconnect the following cables from the lower PCA: - Data cable - Incline motor cable (Open Stride only) - Generator cable - Load cable - Stride dial cable - Battery cables - Vertical sensor cable 3. Remove the two #10-24X.075 screws from the top corners that fasten the lower PCA to its bracket. 4. Lift the lower PCA up and out of the bracket slots.
These steps cover disassembly related to the lower PCA. Full machine disassembly is not described in the provided context.
Page 4
Precor Incorporated. Other names in this document may be the trademarks or registered trademarks of their respective owners. The Precor AMT is protected by one or more of the following US and foreign patents: US 7,530,926 ...
Preva Business Suite, the accompanying printed materials, any copies of such software, and all data collected via the Preva Business Suite, are exclusively owned by Precor or its suppliers, as the case may be. Precor is widely recognized for its innovative, award-winning designs of exercise equipment.
Important Safety Instructions Read the following precautions thoroughly before you begin assembly, and save them afterward for future reference. Safety Precautions Always follow basic safety precautions when using this equipment to reduce the chance of injury, fire, or damage. Other sections in this manual provide more details of safety features.
Page 8
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 Use the power adapter provided with the equipment. Plug the power adapter into an appropriate, grounded power outlet as marked on the equipment. Care should be taken when mounting or dismounting the equipment.
Page 9
Use the equipment only for its intended purpose as described in this manual. Do not use accessory attachments that are not recommended by Precor. Such attachments may cause injuries. Do not operate the equipment where aerosol (spray) products are being used or where oxygen is being administered.
The batteries within self-powered equipment contain materials that are considered hazardous to the environment. Federal law requires proper disposal of these batteries. If you plan to dispose of your equipment, contact Precor Commercial Products Customer Support for information regarding battery removal. Refer to Obtaining Service.
Important Safety Instructions Regulatory Notices for the RFID Module When equipped with a control console as described in this document, this equipment may include a radio-frequency identification (RFID) module. The RFID module has been certified to operate at temperatures between -20ºC and 85°C (-4°F and 185°F).
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 Industry Canada This device complies with RSS-210:2007 of the Spectrum Management & Telecommunications Radio Standards Specification. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Exercise Equipment The regulatory information in this section applies to the exercise equipment and its control console. Safety Approvals for Cardiovascular Equipment Precor equipment has been tested and found to comply with the following applicable safety standards. Cardiovascular Type Equipment: ...
Page 14
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 Industry Canada This Class A digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada. ATTENTION: Haute Tension Débranchez avant de réparer European Applications CE compliance is claimed to the following directives: ...
Do not attempt to service the equipment except for maintenance tasks. If any items are missing, contact your dealer. For more information regarding customer support numbers or a list of Precor authorized service centers, visit the Precor web site at http://www.precor.com. Obtaining Updated Documentation...
Table of Contents Important Safety Instructions ... 5 Safety Precaution s ... 5 Educating Users ... 8 Hazardous Materials and Proper Disposal ... 8 Product Recycling and Disposal ... 8 Regulatory Notices for the RFID Module ... 9 Regulatory Notices for Cardiovascular Exercise Equipment ...
Page 17
Important Safety Instructions Maintenance ... 37 Daily Cleaning ... 37 Daily Inspection ... 38 Weekly Maintenance... 39 Monthly Maintenance ... 39 Storing the Chest Strap ... 40 Moving the Equipment ... 40 Long-Term Storage ... 40 Self-Powered Features ... 41 Informational Displays Prior to Shutdown ...
Provide ample space around the unit. Assemble the equipment according to the guidelines in this manual to ensure you do not void the Precor Limited Warranty. Important: Any damage caused during installation is not covered by the Precor Limited Warranty.
The hardware kit shipped with this equipment contains the fasteners and other hardware components shown in the following table. Before you begin assembly, make sure that your hardware kit is complete. If not, please contact Precor Customer Support. Fasteners Locknuts (⁵₁₆-inch) Hex head screws (⁵₁₆-inch x 1³₄-inch)
Assembling the AMT Required Tools ⁵₁₆-inch hex wrench ⁵₃₂-inch hex wrench #2 Phillips screwdriver Rubber mallet SAE standard socket set Wire cutter Torque wrench (calibrated in inch-pounds) Performing the Assembly DANGER Follow these steps to assemble the AMT base unit. To begin assembly: Remove the two side fasteners that hold the front frame tube to the shipping pallet and cut the tie wraps that...
Page 22
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 3. Insert the end caps into the front frame tube. If necessary, use a rubber mallet to tap them into place. Figure 2: Removal of unit from pallet and insertion of end caps To attach the handlebars: Slide a plastic boot onto each handlebar.
Page 23
Assembling the AMT Note: When the handlebars are mounted correctly, each bends slightly outward. Figure 4: View of handlebar placement 3. Attach the handlebars using four ⁵₁₆-inch x 1¾-inch hex head screws, eight ⁵₁₆-inch washers, and four ⁵₁₆-inch locknuts. Using a torque wrench, tighten the fasteners with 180 to 200 inch-pounds of torque.
Power Ethernet Precor recommends threading new cables from the top down, to take advantage of gravity. A fish tape (a thin metal strip with a hook or clasp on one end, available from professional hardware vendors) can be helpful during this procedure.
Page 25
Assembling the AMT To thread new cables through the equipment: Select the console power cable (red and black, individual leads), the Ethernet cable (flat and black), or the television cable (round and black). 2. Thread the cable through the center column at the front of the equipment.
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 Replacing Access Covers After you install the console cables, you can return the access covers to their previous positions on the equipment. To replace the access covers: Snap the front cover back into place. Reinsert the two buttonhead screws you removed with the front cover, then tighten them using a ⁵₃₂”...
Page 27
Assembling the AMT 2. Reposition the adjustable feet as needed. If you want to … Raise the front end of the AMT Lower the front end of the AMT Figure 7: Location of adjustable feet 3. When you are finished positioning the adjustable feet, place the unit on the floor.
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 Breaking in the Equipment Precor equipment does not require an actual break-in period. However, moving components such as belts, gears, and bearings can settle while the equipment is being stored or shipped.
Installing the Console To make installation easier, all Precor Experience Series consoles use the same mounting hardware and connector locations whenever possible. The installation sequence for any of them is as follows: Threading the cable assembly Connecting cables ...
Page 30
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 Important: Before you begin the following procedure, remove the rear cover from the control console. To remove the cover, use your fingernails to pry the lower edge loose, then swing the cover up and out as shown in the following illustration.
Installing the Console Connecting Cables (P80) After the console has been seated, separate the individual cables out of the end of the cable assembly and attach them to the appropriate circuit connectors inside the console. Refer to the following diagram and table to identify the cables and connectors.
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 Cable Heart rate sensors Safety key (treadmills only) CSAFE Auto Stop sensor (treadmills only) To simplify installation and maintenance, route and connect cables 1 through 5 according to the following instructions. Note: In the illustrations in this section, some cables are omitted for the sake of clarity.
Installing the Console The following illustration shows how the cable is positioned once it is installed. Figure 12: Connecting the television cable Connecting the Ethernet and Base Unit Data Cables Both the Ethernet and base unit data cables pass through the cutaway opening at the upper right corner of the back plate and connect to nearby modular jacks in the console.
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 Connecting the Heart Rate Sensor Cable The heart rate sensor cable passes through the cutaway opening at the upper left corner of the back plate, then down to the small circuit board at the lower left of the console. The following illustration shows how the cable should look once it is installed.
Installing the Console Completing the Console Installation (P80) Before you complete the final installation steps, double-check the connections you have made. Make sure that all cables are fully and securely connected, and that any unneeded cables are tied back properly. To complete the installation: Feed extra cable back into the neck tube.
Page 36
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 To thread the cable assembly: Make sure that as much of each cable as possible passes through the opening in the middle of the console mount on the base unit. 2. Position the console over the console mount. 3.
Installing the Console Connecting Cables (P30) After the console has been seated, separate the individual cables out of the end of the cable assembly and attach them to the appropriate circuit connectors inside the console. Refer to the following diagram and table to identify the cables and connectors.
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 Completing the Console Installation (P30) Before you complete the final installation steps, double-check the connections you have made. Make sure that all cables are fully and securely connected, and that any unneeded cables are tied back properly.
To keep the equipment functioning properly, perform the minor maintenance tasks in this section at the intervals shown on the maintenance checklist. Failure to maintain the equipment as described in this section could void the Precor Limited Warranty. DANGER Daily Cleaning Precor recommends that you clean the equipment before and after each exercise session.
CAUTION particularly dilution instructions, before using any cleaner on Precor fitness equipment. Do not use concentrated cleaners at full strength, or acidic cleaners of any kind; such cleaners weaken the protective finish on the equipment and void the Precor Limited Warranty.
Maintenance Weekly Maintenance Perform the following maintenance tasks every week: Disconnect the external power supply. 2. Clean the floor under the equipment using a vacuum cleaner or a damp mop. 3. Verify that the stair-arm bumpers are aligned correctly. 4. When the floor is completely dry, reconnect the power (if necessary).
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 Storing the Chest Strap If you purchased the optional heart rate chest strap, store it in a place where it remains free of dust and dirt (for example, in a closet or drawer). Be sure to protect the chest strap from extremes in temperature.
Self-Powered Features Important: This chapter of the manual describes Precor fitness equipment that can operate without being connected to AC power. This includes units equipped with P40 or P20 consoles. However, P80 consoles must be connected to AC power through their power supplies to operate.
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 Informational Displays Prior to Shutdown The equipment saves its battery charge by moving into a shutdown mode. If the user does not maintain the minimum rate of motion, a 30-second shutdown process begins. In this mode, the console displays a countdown indicator and ignores all keypresses.
CAUTION: The internal cable kit must be installed by authorized service personnel. Do not attempt installation on your own as you could void the Precor Limited Warranty. For more information, refer to Obtaining Service. Important: If this equipment includes a P80 console, the optional...
Page 46
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835...
CONDITIONS. Limited Warranty. Precor Incorporated warrants all new Precor products to be free from defects in materials and manufacture for the warranty periods set forth below. The warranty periods commence on the invoice date of the original purchase. This warranty applies only against defects discovered within the warranty period and extends only to the original purchaser of the product.
Page 48
Internet connectivity, such as Ethernet cabling, routers, servers and switches. Precor is not responsible for the quality of television, video, audio, or other media supplied to its products. This restriction applies to services, such as those provided by a cable or satellite television provider;...
GIVEN ABOVE FOR THOSE SAME PARTS. PRECOR HEREBY DISCLAIMS AND EXCLUDES THOSE WARRANTIES THEREAFTER. Some States do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. PRECOR ALSO HEREBY DISCLAIMS AND EXCLUDES ALL OTHER OBLIGATIONS OR LIABILITIES,...
Page 50
Assembling and Maintaining Adaptive Motion Trainers: AMT 885 /835 EXCLUSION OF CONSEQUENTIAL AND INCIDENTAL DAMAGES. PRECOR AND/OR ITS SUPPLIERS SHALL HAVE NO OBLIGATION OR LIABILITY, WHETHER ARISING IN CONTRACT (INCLUDING WARRANTY), TORT (INCLUDING ACTIVE, PASSIVE, OR IMPUTED NEGLIGENCE AND STRICT LIABILITY), OR...
Page 52
Precor Incorporated AMT 885/835 PAG/OM 300710-301 rev F 20031 142nd Avenue NE Warranty #36286-114 P.O. Box 7202 14 February 2011 Woodinville, WA USA 98072-4002...
Page 53
Operating and Maintaining the P30 Console...
Important Safety Instructions This apparatus (hereinafter referred to as the console) is intended to be shipped with a new Precor exercise equipment (hereinafter referred to as the base unit). It is not packaged for individual sale. WARNING Safety Precautions Always follow basic safety precautions when using this equipment to reduce the chance of injury, fire, or damage.
Page 58
Do not allow children, or people unfamiliar with the operation of this equipment, on or near it. Do not leave children unsupervised around the equipment. Make sure all users wear proper exercise clothing and shoes for their workouts and avoid loose or dangling clothing.
Page 59
350 pounds (160 kg). Use the equipment only for its intended purpose as described in this manual. Do not use accessory attachments that are not recommended by Precor. Such attachments may cause injuries. Do not operate the equipment where aerosol (spray) products are being used or where oxygen is being administered.
Page 60
The batteries within self-powered equipment contain materials that are considered hazardous to the environment. Federal law requires proper disposal of these batteries. If you plan to dispose of your equipment, contact Precor Commercial Products Customer Support for information regarding battery removal. Refer to Obtaining Service.
Page 61
Exercise Equipment The regulatory information in this section applies to the exercise equipment and its control console. Safety Approvals for Cardiovascular Equipment Precor equipment has been tested and found to comply with the following applicable safety standards. Cardiovascular Type Equipment: ...
Page 62
Precor authorized dealer. Precor exercise equipment that is connected to an external power circuit, such as treadmills or equipment with optional power supplies for self-powered equipment, must be properly grounded.
Page 63
Do not attempt to service the equipment except for maintenance tasks. If any items are missing, contact your dealer. For more information regarding customer support numbers or a list of Precor authorized service centers, visit the Precor web site at http://www.precor.com. For the most current manuals, go to...
Page 64
Operating and Maintaining the P30 Console...
Page 65
Table of Contents Important Safety Instructions ... 3 Safety Precautions ...3 Hazardous Materials and Proper Disposal ... 6 Product Recycling and Disposal ... 6 Regulatory Notices for Cardiovascular Exercise Equipment ... 7 120 V and 240 V Equipment Designated for U.S. Markets ... 8 Obtaining Service ...
Page 66
Operating and Maintaining the P30 Console...
Activating the Console for Self-Powered Equipment Precor equipment is either self-powered or externally powered using an optional power adapter. Self-powered equipment requires the user exercise to initialize the battery. This section provides more detail about powering equipment.
Page 68
CAUTION: The internal cable kit must be installed by authorized service personnel. Do not attempt installation on your own as you could void the Precor Limited Warranty. For more information, refer to Obtaining Service. Once the internal cable kit is installed, you can plug the optional power adapter into the equipment.
Getting Started Identifying Parts of the Console The following diagram provides information about the console keys. The number and actions of the console keys may differ slightly depending on the type of equipment. Figure 3: P30 console keys Table 1. Parts of the console Number Part Name Details Average Speed...
Page 70
Number Part Name Operating and Maintaining the P30 Console Details Muscle The Muscle Monitor displays the • • Monitor - EFX muscles used to perform that workout. Stride Length • Stride Length describes the length - AMT • of your steps during a workout. Rate per •...
Page 71
Getting Started Number Part Name Details Options - All Press to enter Goals, Language, • equipment except Weight, Age, and Target Heart Rate information, More Options Press More Metrics to view • additional metric information for all equipment except the AMT Metrics: Percent Complete •...
Page 72
Operating and Maintaining the P30 Console Number Part Name Details Number pad Use to enter numerical information such as age, weight, and passwords. Press Clear to delete the numbers entered. Press Enter after you have entered numbers on this number pad.
This means that there is no exercise session, data entry, or diagnostic operation in progress. When the equipment is in the Welcome state: PRECOR scrolls on the lower text display. SELECT A WORKOUT OR PRESS QUICKSTART TO BEGIN scrolls in the upper text display.
Page 74
Note: On self-powered equipment, the battery initializes when you begin working out. You must maintain a minimum rate of motion for the Welcome banner to appear. The changes made in System Setting modes become the default settings when the display resets to the Welcome banner.
Setting Up the Console Setting Club Parameter Values Use this information to customize the equipment for your setting. Safety Code (Treadmill only) Value Range: Enabled or Disabled (Default: Disabled) When the equipment is shipped from the factory, the safety code protection feature is disabled. If you enable the safety code, your users will need to enter a four digit number to begin their exercise session and start the running belt.
Page 76
Set Max Workout Time (All Equipment) Value Range: 1 to 240 minutes (Default: 60 minutes) You can set a maximum workout time per session. Choose a time limit between 1 and 240 minutes, or select No Limit if you do not want to set a time limit. For example, if you set the time limit to 20 minutes, users can only enter a workout time between 1 and 20 minutes.
Page 77
5. Continue adjusting the profile for each column. Note: Two custom programs are available on the treadmill. Some Precor products contain only one custom program. The prompt indicates which one you have accessed. To select a second custom program (treadmill only), press the down arrow key on the navigational keypad, before pressing OK in step 6.
Page 78
6. When you have finished creating your program, press OK to save the program profile, and return to the Welcome banner. Press BACK, to exit this setting without saving your changes to the custom profile. Set Speed Limit (Treadmill only) Value Range: Full speed range of equipment (Default: Maximum speed) This setting limits how fast the running belt moves and,...
Page 79
Setting Up the Console Set Resistance Range (Bike only) Value Range: High, Medium, or Low (Default: High) You can set a low, medium, or high base resistance on the recumbent or upright bikes. There are 25 levels of resistance within each base setting, but the base setting affects the overall resistance range.
Viewing the Informational Displays Information Display settings are values that provide you with information about the equipment. Types of information contained in this setting group include, an event log, software and equipment serial numbers, and usage information. To view the System settings: At the Welcome banner, press Pause.
Setting Up the Console Product Value UPPER BASE SW PART NUMBER LOWER BASE SW PART NUMBER METRICS BOARD STRIDE DIAL SW PART NUMBER SERIAL NUMBER Used to determine exact model and type USAGE LOG EVENT LOG Event Log The event log holds a maximum of 30 events. After the log reaches 30 events, older events are erased to make room for newer ones.
Page 82
Event Number Operating and Maintaining the P30 Console Description of Event Lower PCA memory test event Line Frequency out of acceptable range Watchdog (Upper PCA) low voltage power Watchdog (Lower PCA) low voltage power Fan at incorrect speed (version 1 treadmills) Fan fail (lower PCA) AC input voltage too high AC input voltage too low...
Setting Up the Console User ID Entry with CSAFE Equipment This equipment is fully compatible with CSAFE protocols. When the equipment is connected to a CSAFE master device, the user is prompted to press ENTER and begin an identification process. The user ID is displayed as five zeros and indicates the starting point.
Page 84
Operating and Maintaining the P30 Console...
The P30 console offers an easy-to-follow display and multiple programs to help people meet their exercise needs. Important: Please review the following sections in this guide with your users before allowing them to use the fitness equipment: Important Safety Instructions ...
Page 86
If the touch heart rate feature does not work for you, Precor recommends that you use a chest transmitter strap. Figure 4: Heart rate target zones CAUTION: Your heart rate should never exceed 85% of your maximum aerobic heart rate.
Introducing Users to the P30 Console Using a Chest Strap Transmitter WARNING Wearing a chest strap transmitter during your workout provides steady heart rate information. For the equipment to detect your heart rate, you must grip the touch heart rate sensors or wear a chest strap transmitter while exercising.
Using the Treadmill Safety Clip The treadmill is equipped with two different stop functions, which behave as follows: If the user … Presses down on the red STOP button Pulls on the lanyard attached to the safety clip and trips the restart switch The restart switch is located just below the console and immediately behind the red STOP button, as shown in the...
Page 89
Introducing Users to the P30 Console If the restart switch trips during exercise, perform the following steps: Reattach the safety clip if necessary. 2. Press the restart switch down until it clicks, returning it to its normal position. Note: If the restart switch trips, all information about the current workout is deleted.
Important: The default setting for this feature is ON. An administrator can turn off this feature in the System Settings; however, Precor recommends it remain ON. The Auto Stop™ (Automatic Stop) feature is designed to bring the treadmill to a gradual stop when it is not in use. This might occur if a user steps off the treadmill before the end of a workout and leaves the treadmill running.
The equipment is in the Welcome state when the words SELECT A WORKOUT OR PRESS QUICKSTART TO BEGIN scroll across the scrolling upper text display and PRECOR scrolls on the lower text display. If the equipment is connected to CSAFE, the words SELECT A WORKOUT, PRESS QUICKSTART, OR ENTER TO BEGIN scroll across the upper text display.
Starting a Preset Programmed Workout Preset workouts are a great way to tailor your workouts to your fitness goals, stay challenged, and add variety to your sessions. The P30 includes the following preset programs depending on the type of equipment: Manual ...
Page 93
Starting a Workout To choose a unit of measure before you begin exercising: From the Welcome banner, press OPTIONS. 2. Press OPTIONS twice to go UNITS. 3. Use the Up and Down arrows to select a unit of measure. 4. Once you have selected a unit of measure, press OK. Setting Options after You Begin a Workout Once you begin a Quick Start workout or choose a Workout, you can enter your Weight and Age, and a Target Heart Rate...
Pausing and Resuming an Exercise Session When you interrupt a workout, the equipment responds in one of two ways, depending on how it is powered. Paused (Externally Powered Equipment) When the session is paused, the belt speed is slowly reduced to zero, or the resistance is slowly reduced to the minimum.
Starting a Workout Ending a Session Cooling down is an important aspect of your workout because it helps reduce muscle stiffness and soreness by transporting excess lactic acid out of the working muscles. In addition, a three to five minute cool down allows your heart rate to return to its normal, resting state.
Page 96
Three different types of metrics are captured during a workout. Controlled Metrics can be set and changed. They include: Resistance Level (AMT, EFX, bike) Speed (treadmill) Incline (treadmill) Steps/Minute (climber) Current Performance Metrics describe the intensity of a workout in real time.
Starting a Workout Programs Preset workouts are a great way to tailor your workouts to your fitness goals, stay challenged, and add variety to your sessions. Most P30 equipment contains six preset workouts. Manual Heart Rate Interval Weight Loss ...
Weight Loss The workout time is fixed at 28 minutes. The workout consists of four intervals, each lasting eight minutes. You can change the resistance at any time during the work interval. Variety During this workout, resistance and speed vary throughout the workout in a random pattern.
Simple Green® (for more information, visit www.simplegreen.com). Important: Do not use any acidic cleaners. Doing so will weaken the paint or powder coatings and void the Precor Limited Warranty. Never pour water or spray liquids directly on the console or console’s screen.
Page 100
Precor Incorporated P30 OM 301096-141 20031 142nd Avenue NE 18 January 2011 P.O. Box 7202 Woodinville, WA USA 98072-4002...
Need help?
Do you have a question about the AMT 835 and is the answer not in the manual?
Questions and answers
how to disassemble the amt 835 machine
To disassemble the Precor AMT 835 machine, follow these steps for removing the lower PCA (Printed Circuit Assembly):
1. Attach a wrist ESD (Electrostatic Discharge) strap to your arm and connect its ground wire to a grounding point on the AMT frame.
2. Disconnect the following cables from the lower PCA:
- Data cable
- Incline motor cable (Open Stride only)
- Generator cable
- Load cable
- Stride dial cable
- Battery cables
- Vertical sensor cable
3. Remove the two #10-24X.075 screws from the top corners that fasten the lower PCA to its bracket.
4. Lift the lower PCA up and out of the bracket slots.
These steps cover disassembly related to the lower PCA. Full machine disassembly is not described in the provided context.
This answer is automatically generated