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2

E. 

Raise the seat slightly so seat sits naturally at three points (Head Support and Armrest Supports) 

with all 4 wheels on the ground. This will assist with reassembly. (Tapping pedal once should level 

the seat)

F. 

Unscrew Interface Bolt (Requires: 6mm Allen Wrench)

G. 

Replace Interface Bolt with Provided Replacement Bolt Assembly. (Requires: 6mm Allen Wrench.)

Steps 

A

 through 

F

 (removing right and left interface bolts which removes the seat from base) are 

necessary to complete other repair and calibration procedures.

1. MPS Base to Base Interface Bolt Replacement (cont.)

1.F

Содержание Large Hi-Low MPS

Страница 1: ...SMHLM C5 01 16LIT Service Manual Large Hi Low MPS Date Code 01 16 Location under seat pan Date Code 01 16...

Страница 2: ...sembly Replacement and Calibration 11 8 Caster Replacement 12 9 Tube Cap Replacement 13 10 Strapping Upper Strap Replacement Shoulder Midsection 13 11 Strapping Lower Strap Replacement Pelvic Crotch 1...

Страница 3: ...seat to floor by engaging pedal Weight in the seat may be needed to assist with lowering C Remove tilt release head bolt Requires 4mm Allen 10mm Crescent Wrench D Rotate seat forward until seat touche...

Страница 4: ...once should level the seat F Unscrew Interface Bolt Requires 6mm Allen Wrench G Replace Interface Bolt with Provided Replacement Bolt Assembly Requires 6mm Allen Wrench Steps A through F removing righ...

Страница 5: ...len 10mm Crescent Wrench C Replace with provided Bolt Assembly Hardware Requires 4mm Allen 10mm Crescent Wrench Steps A through C removing desired 4 Bar Bolt are necessary to complete other repair and...

Страница 6: ...tool to release one piston head from ball joint by slightly lifting the retaining band as show below do not completely remove retaining band Requires Pry Tool D Repeat step C on the other release head...

Страница 7: ...4 Bar Bolt with provided Bolt Assembly Note Piston tension may make this difficult for 1 person H Bolt may need to be hammered in with rubber mallet be careful not to break plastic washers Note A seco...

Страница 8: ...ntire seat from base Refer to Procedure 1 B Remove tilt piston attachment bolt Requires 4mm Allen 10mm Crescent Wrench C Engage Lock Pin to secure Tilt Lever in place 4 Tilt Piston Replacement and Cal...

Страница 9: ...equires 14mm Crescent Wrench G To align mounting holes turn piston head assembly piston stem should turn without the release head tightening loosening Step D removing release head assembly is necessar...

Страница 10: ...e 4 Lever can now be removed from release head by disengaging the Tilt Lock Pin 5 Tilt Lever Assembly Replacement and Calibration C Replace lever by inserting into release head as shown Reengage lock...

Страница 11: ...Allen 10mm Crescent Wrench C Loosen jam nut to allow piston to be unscrewed from release head Requires 14mm Crescent Wrench D Turn piston to remove it from release head E Screw jam nut on new piston...

Страница 12: ...ut also be lose enough to the pin that it cannot engage the piston with the lock in position I Once desired piston behavior is met back the jam nut into the release head to lock position Requires 14mm...

Страница 13: ...If not proceed to step D C Unscrew Lift Lock Pull Pin from Mounting Tab Jam nuts may need to be loosened if replacement is needed D Remove Pedal and replace with provided replacement part Requires 18m...

Страница 14: ...equires 18mm Crescent Wrench A Place Product on its side with desired caster off the ground B Remove Caster from product Use wrench on part A below Requires 21mm Thin Wrench Note Caster threads are gl...

Страница 15: ...left rail 3 Reattach Bolt Requires 13mm Crescent Wrench B Repeat procedures 10 A 1 10 A 3 above for the right shoulder rail NOTE To preserve proper alignment remove only one side at a time B Replace c...

Страница 16: ...rest and reattach back buckle by feeding shoulder loops back through F Reattach attachment bolts under seat pan Requires 4mm Allen 10mm Crescent Wrench G Reattach Upper Lock Nuts to Shoulder Rails Req...

Страница 17: ...through shell and cushions D Replace Lower strapping assembly with provided replacement set E Feed straps back through cushions and shell to proper positions F Reattach strap attachment bolts under se...

Страница 18: ...onal lift greatly assisting in the raising of a child over 100lbs May require two people to lower the seat if there is not a person in the seat To install the Assist Pistion Lift Kit go to youtube com...

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