Invacare GHS350 Owners Manual - Page 11

SECTION 2-ASSEMBLY Attach the Horn to the Mast and Actuator NOTE: For this procedure, refer to FIGURE 2.2. 1. Align the horn bushing with the holes in the horn mounting lugs on the mast. 2. Attach the horn to the mast with a shoulder bolt, two steel washers, two nylon washers and a locknut. NOTE: The nylon washers MUST be installed between the horn bushing and horn mounting lugs. 3. Align the holes in the actuator cylinder rod with the holes in the cylinder mounting lugs on the horn. 4. Attach the actuator cylinder to the horn with a shoulder bolt and locknut. Check for proper hardware alignment Horn Horn Bushing Shoulder Bolt and Steel Nylon Washer Washers CAUTION The horn MUST pivot easily. 1. At the attachment point of the horn to the mast assembly, use an Allen wrench to hold the locknut and turn the shoulder bolt by hand (it should rotate without a lot of force being applied). 2. Raise the horn. 3. Push the control handle away from the pump assembly. 4. If the horn pivots easily, tighten the shoulder bolt and locknut. NOTE: If the horn does not pivot easily or not at all, remove the locknut and shoulder bolt. Check all hardware for proper alignment. Reinstall hardware and repeat STEPS 1‐4. If alignment problems continue, contact the Technical Support Department at Invacare. Horn Mounting Lug (1 of 2) Locknut and Steel Washer Cylinder Lugs Horn Locknut Actuator Cylinder Rod Shoulder Bolt Part No 1148115 FIGURE 2.2 Attach the Horn to the Mast and Actuator 11 Get-U-Up™ Lift