P313 Service Manual - Merits Health Products
Contents
1. 2 The numbers shown in this service manual is just for reference The part numbers should be in accordance with current exploded drawing 1 Introduction The purpose of this manual is to provide dealers and or distributors with the product information and instructions that are required for servicing the P313 powerchair 2 Service guide The P313 powerchair consists of three main parts E Seat assembly E Body assembly E Electrical system Please refer to P3 P7series Shark or VR2 service manual 2 1 How to replace or repair the seat assembly The seat assembly includes the seat body the seat base plate assembly the seat post assembly and the left right armrest 2 1 1 To replace the seat body When should you replace the seat body lt gt If the seat body is worn out If the seat body is pierced or scratched by something If the powerchair crashed cause the seat body out of shape How to replace the seat body Please proceeding steps as follows if it has to replace Replace the seat body by the following steps if it is broken a Pull the swivel lever 3 12 under the seat up to unlock it and rotate the seat a little bit to the position where you can feel the seat rotate freely Pull the seat upward b Use hex tools to loosen four pieces hex fixed bolt 3 09 amp 3 10 on seat base plate assembly and remove the seat body from the seat base plate assembly if it is broken 2 1 2 To replace2. Merits P3 1 3 series Service Manual Index 1 Introduction eesseoecscsoseseseseosososcscseseseseososososcsesesesesesesscscsesese Za SOE VICE P Md Crunia a a a a a aL 2 1 How to replace or repair the seat assembly ccc ccecccccccceeeeeeeeeeeeeees I 2 1t To replace the seat Body iconnect a e a E EE 1 2 1 2 To replace the seat base plate assembly onosnsssessessseseesssesessssresssereessseresssse 2 2 1 3 To replace the seat post assembly a ves vedeadicadshcacsutesdecstiasasasedardinsersianuevasteads 2 2 1 4 To replace the left right armrest nnnnnnessseeeesssesesssseeesssseeesssereessseressssreessssree 3 2 2 How to replace or repair the body assembly snsonneeceeeseeeeeseeeessssssserrsrree 4 2 2 1 Tosteplace the Shr Oud 4 22 oratoriae iin sd tuned a e a a dens 4 22 2 To replace the seat lift motor assembly nnssesssenesssseeesssseessseeeessseresssseesssseee 7 2 2 3 To replace the footplate assembly onnseessessesssesesssseessssreessssreessseresssseressssree 8 2 2 4 To replace the anti tipper wheel assembly s c3 5 esc cssecesdssseenssasteceta cases cesssornnsdees 8 DLD To replace the caster wheel assembly sksetlsaiasdessaesvdssziarvisserepdcataraaiaua vada 9 2 2 6 To replace the driver wheel assembly 2232 1 1c0s 05 0s ibseade0h05 saaseseesaa sens cdoassancens 11 Deh To replace the frame assembly v iscccisssvev cose eccecccs cvavsacs sesvancesveveess cadesvaysiavcnss kes 1
3. ex tools to loosen bolt 3 29 under armrest to disassemble armrest from armrest support plate If the armrest is broken then replace it Note The arm tube protective shrouds 3 34 and 3 35 are option parts for powerchair 2 2 How to replace or repair the body assembly The Body Assembly includes shroud footplate assembly anti tipper wheel assembly caster wheel assembly driver wheel assembly and the frame assembly 2 2 1 To replace the shroud When should you replace the shroud If your powerchair can not avoid knocked or bumped cause the shroud broken How to replace the shroud lt gt Please proceeding steps as follows if it has to replace Check for deformations or cracks on the shroud For VR2 Controller a Use screw driver to loosen the screw 2 06 to remove the main shroud and then replace it b Loosen the screw 1 18 to remove controller 1 17 c Use screw driver to loosen the screw 2 06 to remove the front shroud and then replace it For Shark Controller a Use screw driver to loosen the screw 2 06 to remove the main shroud and then replace it b Hold the screw 1 18 and loosen the nut 1 19 to remove controller 1 17 c Use screw driver to loosen the screw 2 06 to remove the front shroud and then replace it es ey 7A 2 08 an S She Pia f 5 a LAR i Wie FOS SI LA N NY AATA 2 2 2 To replace t
4. he seat lift motor assembly When should you replace the seat lift motor assembly If the seat lift motor assembly is deformation If the seat lift motor assembly out of shape due to an accident How to replace the seat lift motor assembly Please proceeding steps as follows if it has to replace Replace the limited switch of seat lift assembly if it is worn out or deformed Hold the screw 3 47 and loosen the nut 3 48 and then replace it See next page Replace the seat lift motor assembly by following steps if it is worn out or deformed a Remove the seat assembly b Remove the shroud c Use hex tools to loosen three bolts 3 50 first d Hold the screw 3 42 under the frame and loosen the nut 3 43 and then replace seat lift motor assembly if it is worn out or deformed 2 2 3 To replace the footplate assembly When should you replace the footplate assembly If the footplate assembly is deformation If the footplate assembly out of shape due to an accident How to replace the footplate assembly Please proceeding steps as follows if it has to replace Replace the footplate assembly if it is worn out or deformed Hold the screw 8 07 and loosen the nut 8 08 and then replace the footplate assembly Hole the screw 8 03 and loosen the nut 8 10 then remove the footplate If the footplate is worn out then replace it 2 2 4 To replace the anti tipper wheel a
5. hen remove the cross beam If the cross beam is worn out or deformed See next page Check the whole body assembly by the following steps if there is noise or sticking motion during operation of the powerchair a In addition to follow preceding step above it has to remove the 12 footplate assembly and the anti tipper assembly by step 2 1 2 2 1 2 2 2 and 2 2 3 previously b Use hex tools to loosen six pieces the screw 5 60 and 5 61 to remove motor and gearbox assembly See page 11 c Loosen the nut 1 79 first Hold the screw 1 73 and loosen the nut 1 76 to remove the rear articulating beam assembly L R d Hold the screw 1 08 and loosen the nut 1 10 to remove the freewheel release lever assembly L R e Remove the main tube cap f Check for deformations or cracks on the frame and replace the frame should they exit 13
6. r wheel b If the PU tire is worn out then replace it tannan solid tire one piece of rim 10 2 2 6 To replace the driver wheel assembly When should you replace the driver wheel assembly If the driver wheel assembly is worn out If the driver wheel assembly is out of shape due to an accident How to replace the driver wheel assembly lt gt Please proceeding steps as follows if it has to replace Loosen the nut 5 59 and washer 5 58 to replace the driver wheel assembly if it is worn out or deformed Replace the driver wheel by the following steps if it is worn out or deformed a Follow preceding step above b If the PU tire is worn out replace it by loosening screw 5 33 and replace it 2 2 7 To replace the frame assembly When should you replace the frame lt gt If the frame is deformation If your powerchair can not avoid knocked or bumped cause the frame deform If the frame is out of shape due to an accident How to replace the frame Please proceeding steps as follows if it has to replace The frame assembly is composed of the front cross beam and the frame Replace the cross beam by following steps if there is noise or sticking motion during operation of the powerchair a Remove the seat assembly the shroud and the caster wheel assembly by step 2 1 and 2 24 b Use hex tools to hold the screw 1 46 and loosen the nut 1 49 t
7. ssembly When should you replace the anti tipper wheel assembly If the anti tipper wheel assembly is worn out If your powerchair can not avoid knocked or bumped cause the anti tipper wheel broken How to replace the anti tipper wheel assembly Please proceeding steps as follows if it has to replace Replace the anti tipper wheel assembly if it is worn out or deformed Hold the screw 1 62 and loosen the nut 1 69 and then replace the anti tipper wheel assembly Replace the anti tipper wheel if it is worn out or deformed Hold the screw 1 66 and loosen the nut 1 64 and then replace the anti tipper wheel 2 2 5 To replace the caster wheel assembly When should you replace the caster wheel assembly If the caster wheel assembly is worn out lt gt If the caster wheel assembly is out of shape due to an accident How to replace the caster wheel assembly lt gt Please proceeding steps as follows if it has to replace The caster wheel assembly is composed of a caster wheel and fork Replace the caster wheel assembly by the following steps if after inspection the assembly is found to be deformed a Remove the caster cap b Fix the caster wheel in place use wrench to loosen the nut 5 03 and then remove the caster wheel assembly Replace the caster wheel by the following steps if it is worn out or deformed a Hold the screw 5 09 and loosen the nut 5 14 and then remove the caste
8. the seat base plate assembly When should you replace the seat base plate assembly If the seat base plate is deformation lt gt If the seat base plate out of shape due to an accident How to replace the seat base plate assembly Please proceeding steps as follows if it has to replace Follow preceding step of 2 1 1 You can remove seat base plate assembly too if it is worn out or deformed 2 1 3 To replace the seat post assembly When should you replace the seat post assembly If the seat post is deformation If the seat post out of shape due to an accident How to replace the seat post assembly Please proceeding steps as follows if it has to replace The seat post assembly includes the upper seat post and the lower seat post a To replace the upper seat post Use two wrenches to loosen the nut 3 48 and screw 3 47 to remove the upper seat post if it is worn out or deformed b To replace the lower seat post Repeat step of a then hold the screw 3 42 and loosen the nut 3 44 to remove the lower seat post if it is worn out or deformed 2 1 4 To replace the left right armrest When should you replace the armrest lt gt If the armrest is worn out If the armrest is pierced or scratched by something If the powerchair crashed cause the armrest out of shape How to replace the armrest Please proceeding steps as follows if it has to replace Use h
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