GE Vivid 7 Service Manual
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GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL Chapter 8 - Replacement Procedures 8 - 93 8-14-4 Rear Caster s Removal Procedure (cont’d) 5.) Activate the brakes on all Casters, except the one you intend to replace. 6.) Turn the Rear Caster that stands on the Bevel Edged Board in the direction as shown in Figure 8-88 . 7.) The system is now ne arly balanced between one Front and one Rear Caster (illustrated in this Procedure; Left Front and Right Rear). 8.) Make the System rest on both Front Casters a nd lift the Rear Caster. Put the Wooden Wedge under the AC Transformer. This will stab ilize the System with the Rear Caster free from the floor. Figure 8-88 Activate Rear Brakes Figure 8-89 System stabilized with Rear Caster free from the floor Rear Wheel free from the floor Wooden Wedge under AC Transformer
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL 8 - 94 Section 8-14 - Rear Casters Replacement Procedure 8-14-4 Rear Caster s Removal Procedure (cont’d) 9.) Remove four (4x) screws fastening Caster. 10.) Remove Caster 8-14-5 Rear Casters In stallation Procedure 1.) Replace the Caster and tightly fa sten it with four (4x) screws. 2.) Remove the Wooden Wedge. 3.) Roll the system off the Bevel Edged Board. 4.) To replace the other Rear Caster, repeat all the steps from Rear Casters Removal Procedure on page 8-92, but now using the Bevel Edged board and t he Wooden Wedge on the other side of the system. 5.) Install Lower Rear Cover, see Lower Rear Cover Installation Procedure on page 8-10 . 6.) Install Filter Cover, see Upper Rear Cover Installation Procedure on page 8-6 . 7.) Install Side Covers, see Side Covers Installation Procedure on page 8-5 . Figure 8-90 Rear Caster fastening WARNINGWARNINGUse extreme caution in the next two steps. The scanner is unstable. Screws
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL Chapter 8 - Replacement Procedures 8 - 95 Section 8-15 Front Casters Replacement Procedure 8-15-1 Manpower 1 persons, 30 minutes per Caster 8-15-2 Tools • Torx screwdriver T-20 • Open end wrenches, 10 mm and 134 mm • 5 mm hexagon key • Bevel Edged Board and Wooden Wedge (service parts, see Table 9-77 Service Kits, Overview on page 9-99 .) 8-15-3 Preparations 1.) Shut down the system, see 4-2-3 Power Shut Down on page 4-7 . 2.) Remove the Front Bumper, see Front Bumper Removal Procedure on page 8-100 . 3.) Turn Front Casters as shown in Figure 8-92. 4.) Activate Direction Lock. 5.) Put the Bevel Edged Board on the floor. Figure 8-91 Bevel Edged Board and Wooden Wedge. Wooden Wedge Bevel Edged Board
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL 8 - 96 Section 8-15 - Front Casters Replacement Procedure 8-15-4 Front Casters Removal Procedure 6.) Pull the system backwards up the board incline. 7.) Turn the Rear Caster on the board in the direction as shown in Figure 8-93. 8.) Activate both Rear Brakes as shown in Figure 8-93. WARNINGWARNINGPrior to elevating scanner, verify that the floating Operator Panel is locked in its lowest position. WARNINGWARNINGUse extreme caution as long as VIVID 7 is un-stable, not resting on all four Casters. Figure 8-92 Pull system backwards up the board incline Figure 8-93 Activate both rear brakes
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL Chapter 8 - Replacement Procedures 8 - 97 8-15-4 Front Caster s Removal Procedure (cont’d) 9.) Put the Wooden Wedge under the Front-End Card Cage. This will stabilize the System with the right Front Wheel free from the floor. . Figure 8-94 System stabilized with front wheel free from the floor
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL 8 - 98 Section 8-15 - Front Casters Replacement Procedure 8-15-4 Front Caster s Removal Procedure (cont’d) 10.) Remove the lock pin that secures the ball joint. 11.) Pull balljoint apart. . 12.) Unscrew four (4x) screws. 13.) Remove the Caster.Figure 8-95 Front Caster Brake Arm and Ball Joint Parts Figure 8-96 Caster fastening (both Casters shown) Lock pin Adjustment nut Retaining nut Brake lever Screws Screws Screws Screws
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL Chapter 8 - Replacement Procedures 8 - 99 8-15-5 Front Casters In stallation Procedure 1.) Move the ball piece of the joint from old Caster to new Caster (See Figure 8-95). 2.) Align new Caster on the frame and fasten it tightly with four (4x) hexagon screws. 3.) Press the ball joint together and install the lock pin (See Figure 8-95). 4.) To replace the other Front Cast er, repeat all the steps from Front Casters Removal Procedure on page 8-96, but now using the Bevel Edged board and t he Wooden Wedge on the other side of the system. 5.) Install Bumper and Covers, see Front Bumper Installation Procedure on page 8-100 . 6.) Roll the system off the Bevel Edged Board.
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL 8 - 100 Section 8-16 - Front Bumper Replacement Procedure Section 8-16 Front Bumper Replacement Procedure 8-16-1 Manpower One person, 30 minutes 8-16-2 Tools • Phillips size 2 • Torx screwdriver T-20 8-16-3 Preparations 1.) Shut down the system, see 4-2-3 Power Shut Down on page 4-7 . 2.) Remove Front Cover, see Front Cover Removal Procedure on page 8-7 . 8-16-4 Front Bumper Removal Procedure 1.) Unscrew 4 Torx screws under the bumper. 2.) Lift the bumper off. 8-16-5 Front Bumper Installation Procedure 1.) Put the new bumper in position. 2.) Fasten the 4 screws firmly. NOTE: Do NOT overtighten these screws. 3.) Install Front Cover, see Front Cover Installation Procedure on page 8-7 . Figure 8-97 System front and Front Bumper Screw holes Front Bumper
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL Chapter 8 - Replacement Procedures 8 - 101 Section 8-17 Brake Pedal Replacement Procedure 8-17-1 Manpower One person, 15 minutes + travel 8-17-2 Tools Torx screwdriver T-20 8-17-3 Brake Pedal Replacement Procedure 1.) Unscrew the four screws under the pedal. 2.) Replace the pedal with a new one. 3.) Fasten the four screws. Figure 8-98 Brake Pedal Brake Pedal
GE HEALTHCARE DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL 8 - 102 Section 8-18 - Direction Lock Pedal Replacement Procedure Section 8-18 Direction Lock Pedal Replacement Procedure 8-18-1 Manpower One person, 15 minutes 8-18-2 Tools Torx screwdriver T-20 8-18-3 Direction Lock Replacement Procedure 1.) Unscrew 4 screws, 3 under and 1 at the left side of the pedal. 2.) Replace the pedal with a new one. 3.) Fasten 4 screws. Figure 8-99 Direction Lock Pedal Direction Lock Pedal