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MAINTENANCE

Page 2.3

04/02

Scope

1

This chapter details the removal and/or replacement procedures required for the following assemblies
and/or items.  It is not intended to be a strict policy of maintenance but should be used as a guide only.

2

The assemblies covered (refer to Fig 2.0.1) are as follows:

Section

Assembly

Page

2.1

Backrest

2.6

2.2

Armrest

2.8

2.3

Rear wheels (12 1/2 inches)

2.10

2.4

Brake assembly

2.14

2.5

Removing and replacing a castor assembly

2.16

2.6

Adjustable footrest

2.18

2.7

Seat canvas

2.20

3

For the tools required refer to the list of tools detailed in paragraph 12.  Any special tooling and/or torque
requirements will be referred to within the relevant text.

4

General engineering practices and safe working practices must be adhered to at all times.

5

For further information on the assemblies contained within this chapter, contact Customer Services,
INVACARE Ltd., (refer to address in chapter 1) quoting the following details:

5.1

Part Number

5.2

Description

5.3

Quantity required

6

For certain orders the following should also be quoted:

6.1

Serial or batch number

6.2

End user

7

For any ordering or spares procurement, contact INVACARE Ltd., (refer to address in Chapter 1) quoting
the details in paragraphs 5 and 6.

Inspection

8

In general, a weekly visual check will meet all the inspection requirements.

9

Ensure that the following are checked:

9.1

Fabric is undamaged and has no signs of sagging.

9.2

The footrest is correctly fitted.

9.3

Both armrests are securely fitted in place.

9.4

Brake mechanism operates freely and when locked, the chair does not move.

9.5

Footplates are undamaged and are correctly fitted.

9.6

Tyres are in good order and the wheels are not damaged.

9.7

If stabilisers are fitted, they are firmly locked in place.

Summary of Contents for Ben 9 Plus

Page 1: ...Invacare Ben 9 Plus Maintenance Spare Parts Manual R...

Page 2: ...emoving And Replacing Main Wheel Assemblies 2 11 Removing And Replacing A Brake Assembly 2 13 Removing And Replacing A Castor Wheel Assembly 2 15 Removing And Replacing An Adjustable Footrest Assembly...

Page 3: ...INTRODUCTION Page 3 04 02 Chapter 1 Introduction...

Page 4: ...Ben 9 Plus Page 4 04 02 Figure 1 0 Ben 9 Plus Wheelchair...

Page 5: ...to enable the maintenance in Chapter 2 to be complied with 3 The BEN 9 range of wheelchair is manufactured by INVACARE Ltd South Road Bridgend Industrial Estate Bridgend Mid Glamorgan CF31 3PY 4 For C...

Page 6: ...Ben 9 Plus Page 6 04 02 Figure 1 0 Ben 9 Plus Wheelchair...

Page 7: ...ners these components should be refitted Technical Details 9 The following data applies to the Ben 9 range of wheelchairs 9 1 Available seat sizes 15 inches by 16 inches 17 inches by 17 inches and 18...

Page 8: ...Ben 9 Plus Page 8 04 02 LEFT BLANK INTENTIONALLY...

Page 9: ...MAINTENANCE Page 2 1 04 02 Chapter 2 Maintenance...

Page 10: ...Page 2 2 04 02 Figure 2 0 1 General Arrangement of Ben 9 Plus 1 Backrest canvas 5 Castor assembly 2 Armrest assembly 6 Footplate assembly 3 Rear wheels 7 Swinging bracket assembly 4 Brake assembly 8 S...

Page 11: ...5 For further information on the assemblies contained within this chapter contact Customer Services INVACARE Ltd refer to address in chapter 1 quoting the following details 5 1 Part Number 5 2 Descrip...

Page 12: ...Page 2 4 04 02 Figure 2 0 1 General Arrangement of Ben 9 Plus 1 Backrest canvas 5 Castor assembly 2 Armrest assembly 6 Footplate assembly 3 Rear wheels 7 Swinging bracket assembly 4 Brake assembly 8 S...

Page 13: ...to ensure that surfaces are free from wear damage or oxidation 12 3 All Nyloc nuts should be replaced after removal Tools 13 The following list details the basic tools required to carry out the mainte...

Page 14: ...Ben 9 Plus Page 2 6 04 02 Figure 2 1 Folding Backrest Assembly 1 Backrest canvas 5 Pivot bolt 2 Hand grips 6 Plunger 3 Push handles 7 Countersunk screw 4 Plunger knob 8 Cup washer...

Page 15: ...g mechanism for the following 5 1 Release levers are not deformed or damaged 5 2 Locks safely when the push handle 3 is in the upright position 5 3 Not excessively stiff to operate action should be sm...

Page 16: ...ge 2 8 04 02 Figure 2 1 1 Backrest Extension Assembly 1 Backrest canvas 6 Plunger 2 Hand grips 7 Countersunk screw 3 Push handles 8 Cup washer 4 Plunger knob 9 Backrest extension 5 Pivot bolt 10 Locat...

Page 17: ...g 10 missing and or damaged 3 3 Backrest extension is correctly fitted Removing Backrest Extension 4 To remove backrest extension proceed as follows 4 1 Lift the backrest extension upwards and then si...

Page 18: ...Ben 9 Plus Page 2 10 04 02 Figure 2 2 Armrest Assembly 1 Sealing plug 4 Pozidriv head screw 2 Armrest pad 5 Armrest panel 3 Armrest frame Figure 2 2 a...

Page 19: ...ed in place Repairing An Armrest Assembly Note For ease of maintenance the armrest assembly can be replaced as a complete assembly For removal refer to Figure 2 2 a 5 To repair the armrest assembly re...

Page 20: ...Ben 9 Plus Page 2 12 04 02 1 Wheel assembly Figure 2 3 Rear Wheel Assembly Transit...

Page 21: ...Tools 4 Refer to the tool list at the beginning of this Chapter 4 1 A torque wrench of 25 lbf ft rating is required Inspection 5 Inspect on a weekly basis for the following 5 1 Damage to either wheel...

Page 22: ...Ben 9 Plus Page 2 14 04 02 Figure 2 4 Brake Assembly 1 Brake assembly 2 Nyloc Nut 3 Brake Spring 1...

Page 23: ...k the following daily 4 1 Brake assembly fully locks and the chair is unable to move 4 2 Brake action is positive and is not stiff Removing A Brake assembly Note a For ease of maintenance the brake as...

Page 24: ...Ben 9 Plus Page 2 16 04 02 Figure 2 5 Castor Wheel Assembly 1 Castor assembly...

Page 25: ...ssembly 5 To remove the castor wheel assembly proceed as follows 5 1 Raise and support the front of the chair 5 2 Using a torque wrench unscrew the castor wheel until the castor assembly releases from...

Page 26: ...s Page 2 18 04 02 Figure 2 6 Swinging Detachable Footrest Assembly 1 Latch plate 6 Shouldered bolt 2 Nut 7 Heel loop assembly 3 Washer 8 Foot plate 4 Shim 9 Washer 5 Spring 10 Bolt 11 Footrest bracket...

Page 27: ...al 3 2 Heel Sling assembly 7 is undamaged and securely fastened to the Footplate 8 3 3 Latching mechanism 1 functions correctly and the footrest assembly locks securely in place 3 4 Stem Tube assembly...

Page 28: ...Ben 9 Plus Page 2 20 04 02 Figure 2 7 Seat Canvas Assembly 1 Reinforcing bar 3 Countersunk screw 2 Cup washer 4 Seat canvas...

Page 29: ...ection 3 Check for the following 3 1 Damage to seat canvas 4 3 2 Sagging 3 3 Reinforcing bar missing and or damaged 4 Generally replace and or tighten any screws 3 or cup washers 2 that are missing da...

Page 30: ...Ben 9 Plus Page 2 22 04 02 LEFT BLANK INTENTIONALLY...

Page 31: ...PARTS LIST Page 3 1 04 02 Chapter 3 Illustrated Parts List...

Page 32: ...Ben 9 Plus Page 3 2 04 02 LEFT BLANK INTENTIONALLY...

Page 33: ...Assemblies 14 15 3 6 Swinging Detachable Footrest Assembly 16 17 3 7 Seat Canvas Assembly 18 19 3 Each section contains the following information in table format 3 1 Fig Item reference number 3 2 Par...

Page 34: ...Ben 9 Plus Page 3 4 04 02 Figure 3 0 General Arrangement...

Page 35: ...t Assembly LH NI Armrest Assembly RH 3 Main Wheels Dependant on order 4 Brake Assembly LH NI Brake Assembly RH 5 Castor Assembly LH NI Castor Assembly RH 6 Footplate Assembly RH NI Footplate Assembly...

Page 36: ...Ben 9 Plus Page 3 6 04 02 Figure 3 1 Backrest Assembly...

Page 37: ...embly incl items 2 and 3 NI SKA1331PKIT 17 W R Padded Back Canvas Assembly incl items 2 and 3 NI SKA1734PKIT 18 W R Padded Back Canvas Assembly incl items 2 and 3 4 9000 18BLKKIT Push Handle Kit Black...

Page 38: ...Ben 9 Plus Page 3 8 04 02 Figure 3 2 Armrest Assembly...

Page 39: ...sembly RH RED BLK 9LJ incl items 1 to 5 NI 9003 12B B Armrest Assembly LH BLK BLK 9L incl items 1 to 5 NI 9503 12B B Armrest Assembly LH BLK BLK 9LJ incl items 1 to 5 NI 9003 12R B Armrest Assembly LH...

Page 40: ...Ben 9 Plus Page 3 10 04 02 Figure 3 3 Rear Wheel Assemblies...

Page 41: ...Page 3 11 04 02 Rear Wheel Assemblies Item Part Number Description 1 1315 02PNUBLK 315mm Wheel Pneumatic Tyre 2 M11005 Inner Tube 3 M12004 Tyre 4 1315 02WPBLK 315mmSolid Black Wheel Assembly NI M1900...

Page 42: ...Ben 9 Plus Page 3 12 04 02 Figure 3 4 Brake Assemblies...

Page 43: ...ck NI TSD4930RED Brake Assembly LH Red NI TSD4929BLK Brake Assembly RH Black NI TSD4929RED Brake Assembly LH Red 2 9000 20BLKEXT Extended Brake Assembly RH Black NI 9000 20REDEXT Extended Brake Assemb...

Page 44: ...Ben 9 Plus Page 3 14 04 02 Figure 3 5 castor Wheel Assemblies...

Page 45: ...PARTS LIST Page 3 15 04 02 Castor Wheel Assemblies Item Part Number Description 1 1190 00BLK 190mm Narrow Profile Castor 2 1190 00WPBLK 190mm Wide Profile Castor...

Page 46: ...Ben 9 Plus Page 3 16 04 02 Figure 3 6 Swinging Detachable Footrest Assembly...

Page 47: ...bly RH 9L NI 9000 42PLBLK 8 5 Plastic Footplate Assembly RH 9L NI 9000 46BR 8 5 Footplate Assembly LH 9L NI 9000 46PLBLK 8 5 Plastic Footplate Assembly LH 9L NI 8100 23BR 7 5 Footplate Assembly RH 9LJ...

Page 48: ...Ben 9 Plus Page 3 18 04 02 Figure 3 7 Seat Canvas Assembly...

Page 49: ...ems 2 to 4 NI 9500 10EVA 15x16 Seat Canvas Assembly 9LJ incl items 2 to 4 NI 9500 11PEVA 15x16 Seat Canvas Assembly Padded 9LJ incl items 2 to 4 NI TSD8072KIT 16x16 Seat Canvas Assembly 9LJ incl items...

Page 50: ...te Bridgend UK CF31 3PY Espa a c Areny s n Pol gon Industrial de Celr E 17460 Celr Girona Portugal Rua Senhora de Campanh 105 P 4369 001 Porto Belgium Autobaan 14 B 8210 Loppem Br gge Denmark Sdr Ring...

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