TranStar EL-550, Service Manual

Page: 114 / 510

2.5 Reduced Pedal Pumping
Chapter 2: Troubleshooting Procedures
Page 2 - 40 TranStar® PC-100/PC-200/PC-300/PC-350/PC-400/PC-450/
PC-500/PC-550/TR-500/SG-500/OB-450/OB-550/EL-550
Series Stretcher Service Manual (man115re)
2.5 Reduced Pedal Pumping
1. Press the pump pedal 28 times (24 times for the PC-100/PC-200 stretcher)
to raise the stretcher to the high position. The stretcher rises to the high
position.
Yes No
↓ →
Ensure that the pump linkage shoulder bolt (A) and nut (B) are
in place, and check the nut torque of 40 + 8 in-lb (4.6 + 0.9 N·m)
(see figure 2-5 on page 2-40). If this solves the problem, go to
“Final Actions” on page 2-32. Otherwise, continue to step 2.
Figure 2-5. Pump Linkage Shoulder Bolt Location
2. Another part of the stretcher interferes with the pump pedal weldments.
Yes No
↓ →
Go to step 5.
3. Take appropriate actions to eliminate the interference.
This solves the problem.
Yes No
↓ →
Go to step 5.
4. Go to “Final Actions” on page 2-32.
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