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WARNING/SPECIAL NOTES WARNING THE PROCEDURES IN THIS MANUAL SHOULD ONLY BE PERFORMED BY A QUALIFIED TECHNICIAN. W A DO NOT SERVICE OR OPERATE THIS EQUIPMENT WITHOUT FIRST R N READING AND UNDERSTANDING THIS MANUAL AND THE OWNER’S I MANUAL SUPPLIED WITH THE WHEELCHAIR. IF YOU ARE UNABLE TO N UNDERSTAND THE WARNINGS, CAUTIONS, AND INSTRUCTIONS, G CONTACT INVACARE TECHNICAL SUPPORT BEFORE ATTEMPTING TO SERVICE OR OPERATE THIS EQUIPMENT - OTHERWISE INJURY OR DAMAGE MAY RESULT. SPECIAL NOTES S WARNING
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TABLE OF CONTENTS TABLE OF CONTENTS The procedures in this manual refer to the following models: T RANGER II MWD models: RANGER II BASIC RANGER II STANDARD RANGER II 250 . SERIES A RANGER II FWD models: RANGER II RANGER II RANGER II and RANGER II with BASIC STANDARD 250 Series B Weight Shift Basic Tilt. L PROCEDURE 10 - SHROUDS ........................... 33 E SPECIAL NOTES................................................ 2 REMOVING/INST ALLING SHROUDS.................. 33 SPECIFICATIONS
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SPECIFICATIONS SPECIFICATIONS NOTE: All specifications are approximate. RANGER II MWD - R2 R2 R2 S BASIC STANDARD 250 SERIES INTEGRATED SLING SEAT CAPTAIN'S SEAT P E BACK TYPE 1 LOW LOW SOLID SEAT HIGH C (LOB) (LOBSS) (HIB) I Seat Width Range: 16, 18 or 20-inches 19-in. 19-in. 19-in. F Seat Depth Range: 16, 17 or 18-in. - in 1-inch increments 17-in. 17-in. 17-in. I (17 and 18-in. by extension) C Back Height Range A Std.: 16, 17, 18, 19 or 20-in. - In 1-in increments 16-in. 18-in. 22-in. T Op
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SPECIFICATIONS SPECIFICATIONS NOTE: All specifications are approximate. RANGER II FWD -R2 R2 R2 BASIC STANDARD 250 SERIES S INTEGRATED SLING SEAT CAPTAIN'S SEAT P BACK TYPE E LOW LOW SOLID SEAT HIGH C (LOB) (LOBSS) (HIB) I Seat Width Range: 16, 18 or 20-inches 19-in. 19-in. 19-in. F Seat Depth Range: 16, 17 or 18-in. - In 1-in. increments 17-in. 17-in. 17-in. I (17 and 18-in. by extension) C Back Height Range Std.: 16, 17, 18, 19 or 20-in. - In 1-in. increments 16-in. 18-in. 22-in. A Opt. Hea
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SPECIFICATIONS SPECIFICATIONS NOTE: All specifications S are approximate. RANGER II FWD - R2 JR P INTEGRATED SLING SEAT E C Seat Width Range: 14-inches I Seat Depth Range: 16 to 18-inches - In 1-inch increments (17 and 18-inch by extension) F Back Height Range: 16 to 20-inches - In 1-inch increments I o o o C Back Angle Range: 90 to 105 - in 5 increments A Seat-to-Floor: 18-1/2-inches T Overall Width I (No joystick): 20-5/8-inches O Overall Height: 34-3/8-inches - 16-inch Back Height N Overall L
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GENERAL GUIDELINES PROCEDURE 1 This Procedure Includes the Following: Repair or Service Information Operating Information G E WARNING N CONTROLLER SETTINGS FOR R2 JR E R Set-up of the Electronic Control Unit is to be performed ONLY by qualified technicians. A Factory setting of the controller MUST be used for daily activities. Reprogramming the L controller to reflect aggressive settings (i.e. increased acceleration, turning, braking etc..) could cause the wheelchair to tip over resulting in se
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PROCEDURE 1 GENERAL GUIDELINES WARNING/CAUTION LABEL LOCATION - MWD MODELS G (R2 /R2 /R2 ) BASIC STANDARD 250 SERIES E N E R CAUTION A HIGH BACK CAPTAIN'S L SEATS ONLY - Disconnect G limit switch BEFORE re- U moving seat - damage to I seat can occur. D E L I N E S Stabilizers may vary depending on manufacturing date of the wheelchair Crossbrace Push Bracket NOTE: This warning label is found on mod- els built before 3/1/00. For warning label locations on chairs built after 3/1/00, refer to the wa
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GENERAL GUIDELINES PROCEDURE 1 WARNING/CAUTION LABEL LOCATION - FWD MODELS (R2 /R2 /R2 ) G BASIC STANDARD 250 SERIES E N E Side Frame R WARNING A Replacement con- L troller MUST be G SAME part number. Controller U (Back View) I D E L CAUTION I HIGH BACK CAPTAIN'S SEATS N ONLY - Disconnect limit switch E BEFORE removing seat - dam- S age to seat can occur. NOTE: Caution Label is located on side shroud. Motor Assembly CAUTION Repositioning the motors WILL af- fect the stability and/or perfor- man
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PROCEDURE 1 GENERAL GUIDELINES WARNING/CAUTION LABEL LOCATION - FWD MODELS (R2 ) JR G Side Frame E WARNING N Replacement con- E troller MUST be R SAME part number. A Controller L (Back View) G U I D E L I N E S Motor Assembly CAUTION Repositioning the motors WILL af- Battery fect the stability and/or perfor- Tray mance of the wheelchair. Refer to Side Frame PERCENTAGE OF WEIGHT DISTRIBU- TION in the Owner's Manual BEFORE repositioning motors. 1080267 Wiring Harness for Battery WARNING
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GENERAL GUIDELINES PROCEDURE 1 BATTERY WARNING LABEL LOCATION G E N WARNING E This POSITIVE (+) RED Battery Cable MUST R connect to the POSITIVE (+) Battery A Terminal(s)/Post(s), otherwise serious L damage will occur to the electrical sys- G tem. Refer to the Owner’s Manual. DO U NOT remove this label. 1095558 I D E L I WARNING N DO NOT allow battery cable(s) to contact E the opposite battery terminal(s)/post(s). Re- S place cable(s) immediately if cable(s) insu- lation becomes damaged. Failure
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PROCEDURE 2 TROUBLESHOOTING 7. Turn the wheelchair ON and push the joystick for- This Procedure Includes the Following: ward, trying to drive the wheelchair through the sta- Field Load Test tionary object. This puts a heavy load on the batteries T Using Hydrometer To Check Battery Cells (Lead as they try to push through the stationary object. Read R Acid) the meter while the motors are straining to determine O the voltage under load. Motor Testing U B NOTE: If the voltage drops to less than 23.
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TROUBLESHOOTING PROCEDURE 2 9. Flush hydrometer in cold running water by allowing WARNING the water to rise into hydrometer as far as possible. ONLY use distilled water when topping off Do this several times to guard against burn damage. the battery cells. T 10. Replace the battery caps. Most batteries are not sold with instructions. R However, warnings are frequently noted O 11. Reinstall battery boxes. Refer to one (1) of the follow- on the cell caps. Read them carefully. U ing: B FWD WHEELCHA
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PROCEDURE 2 TROUBLESHOOTING MOTOR BRUSH INSPECTION ELECTRO-MECHANICAL PARKING (FIGURE 4) BRAKE TESTING (FIGURE 5) T There are two (2) contact brushes on the motors located 1. On the four-pin motor connector, locate the side by R under the brush caps on the motor housing. If these caps side connectors in the black housings. O are hard to remove they are either overtightened or the 2. Set the digital multimeter to read ohms (Ω ). U motor has become very hot. Let motors cool. If caps still B 3. Mea
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FRONT RIGGINGS PROCEDURE 3 6. Torque the two (2) hex screws to 156-in/lbs. This Procedure Includes the Following: 7. Reinstall the two (2) caplug caps. Adjusting Flip-Up Removable Footboard F Adjusting the Removable Footboard R Height (FIGURE 2) O WARNING 1. If necessary, remove the four (4) caplug caps. After ANY adjustments, repair or service and N BEFORE use, make sure that all attaching T 2. Remove the hex screw, two (2) spacers, washers hardware is tightened securely - otherwise and locknut
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PROCEDURE 3 FRONT RIGGINGS 5. Resecure the two (2) footboard pivots to the footboard ADJUSTING DEPTH mounting brackets with the hex screws, spacers, washers and locknuts. Refer to FIGURE 2 for the cor- F rect hardware orientation. Flat Head Screws R 6. Torque the two (2) hex screws to 156in/lbs. and back off the hex screws 1/8-1/4 of a revolution. O N 7. If necessary, reinstall the four (4) caplug caps. T Removable Footboard R ADJUSTING THE REMOVABLE I FOOTBOARD G G NOTE:This footboard assembly
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FRONT RIGGINGS PROCEDURE 3 4. Remove the nut, flat washer and that secure the threaded ADJUSTING FOOTBOARD MOUNTING arm on the height adjustment bracket to the footboard BRACKET ANGLE - FWD MODELS ONLY bracket. Refer to DETAIL “B”. (FIGURE 4). F 5. Perform one (1) of the following: NOTE: Angle availability is limited when the motors R A. MWD WHEELCHAIRS - Move the height adjust- are in the forward-most position. O ment bracket to one (1) of seven (7) height positions. N 1. Remove the caplug cap
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PROCEDURE 4 ARMS REPLACING ARMREST PLATE This Procedure Includes the Following: (FIGURE 2) Replacing Armrest Pads 1. If necessary, remove the three (3) hex bolts, spacers Replacing Armrest Plate and locknuts that secure the joystick mounting bracket NOTE: The following procedures are for Captain's to the armrest plate. seats only. 2. Remove armrest pad. Refer to REPLACING ARM- A REST PADS in this procedure of the manual. WARNING R After ANY adjustments, repair or service 3. Remove the lug bolt,
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SEAT/BACK PROCEDURE 5 7. Reinstall the Captain's seat onto the wheelchair. Re- This Procedure Includes the Following: fer to REMOVING/INSTALLING CAPTAIN'S SEAT in Replacing Seat Positioning Strap PROCEDURE 5 of the owner's manual, part number 1080722. Replacing Back Upholstery Replacing Captain's seat REPLACING BACK UPHOLSTERY S E (FIGURE 2) WARNING A After ANY adjustments, repair or service NOTE: The following procedure is for Integrated sling T and BEFORE use, make sure that all at- seat wheel
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PROCEDURE 5 SEAT/BACK 8. Slide the loose top half of the back cane through the REPLACING CAPTAIN'S SEAT new back upholstery. (FIGURE 3) 9. Using the mounted back cane as a guide, reinstall the 1. Remove the Captain's seat from the wheelchair. Refer two (2) hex bolts that secure the top half of the back to REMOVING/INST ALLING CAPT AIN'S SEAT in PRO- S cane to the bottom half of the back cane. CEDURE 5 of the owner's manual part number E NOTE: Make sure the back canes are mounted to the 1080722.
