Invacare Ranger II250 SERIES manuals

Invacare Ranger II250 SERIES Service Manual

84 pages2.7 Mb

SAVE THESE INSTRUCTIONS
2WARNING
SPECIAL NOTES
- TABLE OF CONTENTS
3TABLE OF CONTENTS
- The procedures in this manual refer to the following models: RANGER II MWD models: RANGER II BASIC
- RANGER II STANDARD
- RANGER II 250
- . RANGER II FWD models: RANGER II
- RANGER II
- RANGER II
- and RANGER II with Weight Shift Basic Tilt.
  - 4
- 4SPECIFICATIONS
  - L
- P
  - NOTE: Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in PROCEDURE 1 of this manual.
    - PERFORMANCE R2BASIC R2250 series R2STANDARD
      - NOTE: All specifications are approximate.
    - RANGER II MWD - R2BASIC R2STANDARD R2250 SERIES
    - INTEGRATED SLING SEAT
    - CAPTAIN'S SEAT
      - Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in PROCEDURE 1 of this manual.)
    - 5
- 5P
  - L
- SPECIFICATIONS
  - NOTE: Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in PROCEDURE 1 of this manual.
- PERFORMANCE
  - NOTE: All specifications are approximate.
  - RANGER II FWD -R2BASIC R2STANDARD R2250 SERIES
  - INTEGRATED SLING SEAT
  - CAPTAIN'S SEAT
  - INTEGRATED SLING SEAT AND CAPTAIN'S SEAT
    - NOTE: Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in PROCEDURE 1 of this manual.
- 7GENERAL WARNINGS
  - This Procedure Includes the Following: Repair or Service Information Operating Information
- GENERAL GUIDELINESPROCEDURE 1
8WARNING/CAUTION LABEL LOCATION - MWD MODELS (R2BASIC/R2STANDARD /R2250 SERIES)
9WARNING/CAUTION LABEL LOCATION - FWD MODELS (R2BASIC/R2STANDARD/R2250 SERIES)
10WARNING/CAUTION LABEL LOCATION - FWD MODELS (R2JR)
- GENERAL GUIDELINESPROCEDURE 1
11BATTERY WARNING LABEL LOCATION
- 12(+)
- (-)
- FIELD LOAD TEST (FIGURE 1)
- USING HYDROMETER TO CHECK BATTERY CELLS (LEAD ACID)
  - TROUBLESHOOTINGPROCEDURE 2
  - TROUBLESHOOTING PROCEDURE 2
    - NOTE: DO NOT fill hydrometer more than 3/4 full.
    - Ohmmeter
    - Motor Connector
    - ). A reading of 0 ohms (
    - Number of Floating Balls Will Vary According to Charge
- 13MOTOR TESTING (FIGURE 3)
  - NOTE: A normal reading is between 1 and 5 ohms (
  - ) or in excess of 15 ohms (
- 14ELECTRO-MECHANICAL PARKING BRAKE TESTING (FIGURE 5)
  - TROUBLESHOOTINGPROCEDURE 2
    - NOTE: A bad motor can damage the controller module but a bad controller should NOT damage a motor.
    - 4 Pin Motor Connector
    - 4 Pin Motor Connector Ohmmeter
    - Cap Motor Cap
    - Motor
- MOTOR BRUSH INSPECTION (FIGURE 4)
- 15ADJUSTING FLIP-UP REMOVABLE FOOTBOARD
- 16ADJUSTING THE REMOVABLE FOOTBOARD
  - ARMSPROCEDURE 4
- 18REPLACING ARMREST PADS
- REPLACING ARMREST PLATE
  - PROCEDURE 5SEAT/BACK
  - /
  - K
- 19REPLACING BACK UPHOLSTERY
- REPLACING SEAT POSITIONING STRAP
  - NOTE: Make sure the back canes are mounted to the same height.
  - Captain's Seat
  - NOTE: Clean upholstery with warm DAMP cloth and mild detergent to remove superficial soil.
  - Hex Screws (Apply Loctite 242)
  - Seat Frame
- 20REPLACING CAPTAIN'S SEAT (FIGURE 3)
  - PROCEDURE 5 SEAT/BACK
  - /
  - K
    - Seat Frame
  - PROCEDURE 6SEAT FRAME
- 21ADJUSTING SEAT DEPTH
- ADJUSTING BACK HEIGHT
- 22CHANGING BACK ANGLE (FIGURE 3)
  - Locknut
  - TOP Hex Bolt (Apply Loctite 242 and torque to 75-inch pounds)
- REPLACING BACK CANES (FIGURE 4)
  - Holes numbered from bottom to top for reference only. (There are no numbers on the back canes.)
  - SEAT FRAMEPROCEDURE 6
  - 23PROCEDURE 6SEAT FRAME
  - ELECTRONICS
    - Armrest Pad
    - Washers
    - Seat Frame Assembly
    - Adjustment Lock
    - Spacers
    - Phillips Screw
    - Armrest Insert Phillips Screw
    - Armrest Plate Lug Bolt
    - Repositioning MKIV Joystick Removing/Installing MKIV Controller
- 24REPOSITIONING MKIV JOYSTICK
  - PROCEDURE 7
- REMOVING/INSTALLING MKIV CONTROLLER
  - 25PROCEDURE 7ELECTRONICS
    - MKIV Controller
    - Mounting Stud on Wheelchair Frame Washer Washer - MWD Only
    - NOTE: Make sure to thread tie-wrap around crossbrace and through slot in wire connector support.
  - PROCEDURE 8LIMIT SWITCH
- 27DISCONNECTING/CONNECTING LIMIT SWITCH (FIGURE 1)
- ADJUSTING LIMIT SWITCH
  - PROCEDURE 9WHEELS
- 29REPLACING PNEUMATIC TIRES/ TUBES - DRIVE WHEELS/CASTERS
- REMOVING/INSTALLING DRIVE WHEELS
  - Drive Wheel Assembly
  - Four (4) Beveled Hex Nuts
  - Wheel Hub
  - NOTE: The tab of the locking washer that is bent 90
- 30REMOVING/INSTALLING DRIVE WHEEL HUB (FIGURE 3)
  - NOTE: Drive wheel hubs are only on 14-inch drive wheels.
  - PROCEDURE 9 WHEELS
  - 31PROCEDURE 9WHEELS
- 32REPLACING CASTERS (FIGURE 4)
- REPLACING FORKS (FIGURE 5)
  - PROCEDURE 9 WHEELS
    - Removing/Installing Shrouds
- 33REMOVING/INSTALLING SHROUDS
  - 35PROCEDURE 10SHROUDS
  - 36SHROUDSPROCEDURE 10
- 37ADJUSTING SEAT WIDTH - INTEGRATED SLING SEATS
  - NOTE: Note position of the tie wraps that secure the wir- ing harness to the crossbraces.
  - Adjusting Seat Width - Integrated Sling Seats Replacing Crossbraces - Captain's Seats
  - PROCEDURE 11CROSSBRACES
    - NOTE: Note coved spacer, washer and locknut order for reinstallation.
    - NOTE: FWD wheelchairs only - There are right and left crossbraces. Refer to DETAIL "B" in FIGURE 1.
    - NOTE: Seat widths are stamped on the pivot links.
- 39REPLACING CROSSBRACES - CAPTAIN'S SEATS (FIGURE 2)
  - NOTE: Note position of the tie wraps that secure the wiring harness to the existing crossbraces.
  - NOTE: Note coved spacer, washer and locknut order for reinstallation.
- 41INSTALLING/REMOVING BATTERIES INTO/FROM BATTERY BOXES (FIGURE 1)
  - PROCEDURE 12 BATTERIES
- 42CONNECTING BATTERY CABLES
  - DIRECT MOUNT METHOD (FIGURE 2 AND 3).
    - NOTE: It will be necessary to trim excess tie-wrap in order to install the battery box top(s).
    - Battery Cable
    - Battery Clamp Cover
    - NEGATIVE (-) Battery Terminal/Post and Battery Clamp
    - POSITIVE (+) Battery Terminal/Post (Note position of battery clamp)
    - Group 22NF Battery
    - Hex Nut
    - NOTE: It will be necessary to trim excess tie-wrap in order to install the battery box top(s).
  - 44PROCEDURE 12 BATTERIES
    - Replacing Wiring Harness Repositioning Motors Replacing Clutch Handles - R2
    - Replacing Motor/Gearbox - R2
- 46ASSEMBLING RANGER II FWD-
  - Seat Rails Seat Guides
- 48WHEN TO CHARGE BATTERIES (FIGURE 5)
- CHARGING BATTERIES (FIGURE 6)
- 49REPLACING BATTERIES
- 50INSTALLING/REMOVING BATTERY BOXES
- 51BATTERY TRAY
  - 53NOTE: This procedure applies to
  - Battery Tray Hanger Bracket
  - Pivot
  - 16-inch Wheelchair
  - Hex Bolts Locknuts
  - 18-inch Wheelchair 20-inch Wheelchair
  - Battery Tray Pin
  - NOTE: This procedure is only necessary when changing the width of the wheelchair.
  - NOTE: Right and left is determined by sitting in wheel- chair.
  - MKIV Controller
  - Locknut
  - Rear Locknut - Loosen, but Do Not Remove
  - Hanger Bracket
  - Front Hex Screw
  - Wheelchair Frame
- 55REPLACING WIRING HARNESS (FIGURE 18)
  - NOTE: Left is determined by sitting in the wheelchair.
- 59REPOSITIONING MOTORS (FIGURE 20)
  - .
  - *NOTE: 14 wide is only for R2
- 60REPLACING CLUTCH HANDLES - R2BASIC AND R2JR (FIGURE 21)
  - Tip
  - Outside of Wheelchair
  - Motor/Gearbox
  - Detent Ball
  - Pin
  - Clutch Handle
  - Motor/ Gearbox
  - Clutch Handle
  - NOTE: Left is determined by sitting in the wheelchair.
  - NOTE: Make sure the detent ball on the pin is fully visible.
- 61R2BASIC AND R2JR (FIGURE 22)
- 62R2STANDARD (FIGURE 23)
  - NOTE: left is determined by sitting in the wheelchair.
- 64ASSEMBLING RANGER II MWD
  - Battery Gauge Display
- 66WHEN TO CHARGE BATTERIES (FIGURE 5)
  - NOTE: Accurate readings are displayed when in neutral.
- CHARGING BATTERIES (FIGURE 6)
  - Battery Discharge Indicator (BDI)
- 67REPLACING BATTERIES
- 68INSTALLING/REMOVING BATTERY BOXES (FIGURE 7)
  - NOTE: To remove the battery boxes from the wheelchair, reverse the following procedure.
  - NOTE: Make sure battery box leads are on the same side as battery connectors on wheelchair frame.
  - NOTE: When done, these areas should be shiny, not dull.
- 69BATTERY TRAY (FIGURE 8)
  - NOTE: This procedure is only necessary when changing the width of the wheelchair.
  - 18-inch Wheelchair 20-inch Wheelchair
  - Battery Tray Pins
  - 16-inch Wheelchair
- 71REPLACING WIRING HARNESS (FIGURE 10)
  - PROCEDURE 14MWD WHEELCHAIRS
73 STABILIZERS
- ADJUSTING SPRINGS FOR TYPE A STABILIZER ASSEMBLY (FIGURE 12)
- STABILIZER IDENTIFICATION (FIGURE 11)
- 74ADJUSTING STABILIZER FOR USER PREFERENCE
- 75REPLACING STABILIZER CYLINDERS
- 76REPLACING STABILIZER WHEEL
- 77REPLACING STABILIZER CYLINDER SPRINGS (FIGURE 16)
  - PROCEDURE 14MWD WHEELCHAIRS
- 78REPOSITIONING MOTORS
- REPLACING CLUTCH HANDLES - R2BASIC AND R2250 SERIES (FIGURE 21)
- 79R2BASIC AND R2250 SERIES(FIGURE 22)
  - NOTE: Make sure the detent ball on the pin is fully visible.
- 80R2STANDARD (FIGURE 23)
83LIMITED WARRANTY
- WARRANTY
- Y