Stryker 763 SurgiStool Maintenance manual

763 SurgiStool

Operations and Maintenance Manual

For Parts or Technical Assistance 800–327–0770

Table of Contents

Introduction

Specifications 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Warning / Caution / Note Definition 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SurgiStool Assembly Illustration 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Jack Replacement Instructions 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Checking/Adding Hydraulic Fluid 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Assembly Drawings And Parts Lists

SurgiStool with Round Seat 6, 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SurgiStool with ObRound Seat 8, 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SurgiStool with Motorcycle Seat 10, 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Round Seat and Frame Assembly 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ObRound Seat and Frame Assembly 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Jack Assembly 14–16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Jack Base Assembly 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Pump Pedal Assembly 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Padded Back Rest Assembly 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Control Lever Assembly 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Brake Assembly 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Jack Conversion Kit 22, 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Optional Accessory Arm Rest Assembly 24, 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Optional Foot Rest Assembly 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Introduction

INTRODUCTION

This manual is designed to assist you with the operation and maintenance of the Model 763 SurgiStool. Read it thoroughly before using the equipment or beginning any maintenance on it.

SPECIFICATIONS

Maximum Weight Capacity 300 pounds Height Range (floor to seat surface) 21 / 31 inches (53.3 centimeters / 78.7 centimeters

Stryker reserves the right to change specifications without notice.

WARNING / CAUTION / NOTE DEFINITION

The words WARNING, CAUTION and NOTE carry special meanings and should be carefully reviewed.

WARNING

The personal safety of the patient or user may be involved. Disregarding this information could result in injury to the patient or user.

CAUTION

These instructions point out special procedures or precautions that must be followed to avoid damaging the equipment.

NOTE

This provides special information to make maintenance easier or important instructions clearer.

SurgiStool Assembly

763 SurgiStool with ObRound Seat

763–101 SurgiStool with Round Seat

763–201 SurgiStool with Motorcycle Seat

763–10

Arm Rest

Option

24–11 Large Knob

763–3–12 Adjustment Tube Assembly

763–3–1 ”L” Tube Assembly

763–6–1 (ObRound Seat)

763–101–1 Round Seat (not shown)

763–201–29 Motorcycle Seat (not shown) 763–5

763–3–15 Back Rest

763–11

Pan Assembly

Option

Foot Rest

Option

763–1–40 Jack Hood

763–1–37 Caster

763–1–24 Pump Pedal

763–1–35 Brake Clamp

763–20–8

Control Lever Assembly

Jack Replacement Instructions

763–6 ObRound Seat & Frame

763–101–2 Round Seat & Frame

763–201–100 Motorcycle Seat & Frame

763–79 Jack Assembly

27–3 Cotter Pin

763–1–19 Pump Link

763–1–15 Jack Spring

4–20 Jack Mounting Screw

763–20–16

Release Pedal Spring

1. Remove the cotter pin at the top of the jack assembly holding the seat frame to the jack.

2. Remove the seat and frame.

3. Remove the two nuts at the bottom of the base and remove the base hood.

4. Remove the manifold from the bracket.

5. Remove the cotter pin in the pump link.

6. Remove the pump link.

Manifold

962–1–52 Release Valve

WARNING

The jack spring is highly compressed. To avoid injury, it must be controlled while the pump link is removed.

7. Remove the jack spring and spring guide.

8. Remove the four jack mounting screws.

9. Remove the jack assembly and use the four mounting screws to install the replacement jack.

10. Reverse steps 1–7 to reassemble the SurgiStool after installing the replacement jack.

Checking/Adding Hydraulic Fluid

Required Tools:

5/32” Allen Wrench 3/8” Open End Wrench 3/4” Open End Wrench Needle Nose Pliers

Procedure:

1. Remove the cotter pin at the top of the jack assembly holding the seat frame to the jack.

2. Remove the seat and frame.

3. Remove the two nuts at the bottom of the base and remove the base hood.

4. Be sure there are no hydraulic leaks. If there are, the hydraulic jack must be replaced.

5. Lower the jack to the full down position.

6. Using a 3/4” open end wrench, slowly turn the fill plug located on the side of the reservoir counterclock-

wise to allow excess system pressure to vent. Remove the fill plug.

7. The hydraulic fluid should be visible at the bottom of the fill hole. If it is not, add Mobil Aero HFA hydraulic

fluid (Stryker part number 2020–70–475) until the fluid is visible at the bottom of the fill hole. Replace

the fill plug.

CAUTION

Use of other types of oil may damage hydraulic units.

8. Replace the base hood and the seat assembly.

SurgiStool with Round Seat

J K

R AZ

SurgiStool with Round Seat

Item Part No. Part Name Qty.

A (page 12) Seat & Frame Assembly 1 B24–11 Large Knob 1 C 763–20–1 Base Frame Assembly 1 D 763–1–40 Base Hood 1 E4–20 Soc. Hd. Cap Screw 4 F33–2 Knob 1 H28–95 Retaining Ring 1 J 763–1–14 Spring Guide 1 K 763–1–15 Jack Spring 1 L 763–1–35 Brake Clamp 1 M16–6 Kep Nut 4 N 763–20–16 Spring 1 P (page 16) Jack Assembly 1 R17–6 Acorn Nut 3 S11–4 Washer 3 T 763–1–29 Pedal Spacer 1 W (page 18) Pedal Assembly 1 Y 650–1–48 Rubber Bumper 1 Z 763–1–19 Pump Link Rod Assembly 1 AA 27–3 Cotter Pin 1 AB 763–1–28 Foot Grip 1 AC 763–1–37 Caster 3 AD 763–1–38 Caster Spacer 3 AE 763–1–30 End Cap 3 AF 763–20–45 Name Plate 1 AJ 763–20–21 Hose Sleeve 1 AK 763–1–16 Spring Holder 1 AL 763–1–33 Brake Nut 1 AM 763–1–34 Brake Rubber Stop 1 AN 763–1–36 Brake Spacer 1 AP 763–3–1 “L” Tube Assembly 1 AR (page 19) Back Rest Assembly 1 AS 763–3–12 Adjustment Tube 1 AT 16–3 Fiberlock Nut 2 AW 2–18 Round Hd. Mach. Screw 2 AY 11–11 Nylon Washer 2 AZ 11–67 Flat Washer 3 BA 11–63 Flat Washer 8 BB 390–1–67 Washer 1 BC 28–97 Retaining Ring 1 BD 11–13 Flat Washer 2 BE 763–20–8 Control Lever 1 BF 4–85 Hex Soc. Hd. Cap Screw 2 BH 11–16 Flat Washer 2 BJ 763–20–13 Manifold Mounting Bracket 1 BK 38–15 Adjustable Clamp 2 BL 12–5 Lock Washer 2 BM 921–1–252 Serial Number Label 1 BN 982–1–24 Date–of–Manufacture Label 1 BP 763–1–50 Jack Shim 1 BR 23–42 Self–Tapping Screw 2

SurgiStool with ObRound Seat

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