HYDRAULIC SYSTEM RT540E SERVICE MANUAL
2-22 Published 4-20-2015, Control # 502-01
Procedure K - Setting Threshold and Max on
Swing Brake Pedal
1. Install pressure check diagnostic quick disconnect
(Parker PD240) with gauge onto test nipple @ GP6 port
of the accessory manifold with swing directional control
valve (Figure 2-9).
2. Start engine and idle, enable swing (left armrest switch)
and adjust the swing brake pressure reducing valve “in”
to increase or “out” to decrease so that a gauge
pressure of 1.7-1.9 MPa (250-275 PSI) is achieved
(Figure 2-9).
3. If adjustment can’t obtain the setting in step #2, stop
engine and install a pressure check diagnostic quick
disconnect (Parker PD240) with gauge onto the test
nipple @ the GP2 at the accessory manifold valve
(Figure 2-9). Follow procedure A step 3 to set pump
stand-by and then repeat this step.
4. Stop engine. Remove diagnostic couplers.
Reference Only