Knowby Vacvator
Knowby
TMC76-245BJ Setting Hyd Pressures
1
Step 1 of 14
<p>Disconnect and cap hoist up hose</p>

Disconnect and cap hoist up hose

2
Step 2 of 14
<p>Connect pressure gauge to PX port on the L90 valve to measure Hawe pump pressure</p>

Connect pressure gauge to PX port on the L90 valve to measure Hawe pump pressure

3
Step 3 of 14
<p>Remove cap on hoist pressure limiter</p>

Remove cap on hoist pressure limiter

4
Step 4 of 14
<p>Adjust the pressure limiter in to achieve a higher pressure to what we require at the Hawe valve</p>

Adjust the pressure limiter in to achieve a higher pressure to what we require at the Hawe valve

5
Step 5 of 14
<p>Connect gauge to Hawe M port</p>

Connect gauge to Hawe M port

6
Step 6 of 14
<p>Adjust pressure reducing valve in to exceed 210Bar</p>

Adjust pressure reducing valve in to exceed 210Bar

7
Step 7 of 14
<p>Higher pressure to adjust relief on Hawe valve</p>

Higher pressure to adjust relief on Hawe valve

8
Step 8 of 14
<p>Adjust pressure relief counter clockwise to lower pressure to 210 Bar</p>

Adjust pressure relief counter clockwise to lower pressure to 210 Bar

9
Step 9 of 14
<p>Hawe valve set at 210 Bar</p>

Hawe valve set at 210 Bar

10
Step 10 of 14
<p>While still stroking out hoist up, adjust the pressure reducing valve counter clockwise to decrease pressure to 175 Bar</p>

While still stroking out hoist up, adjust the pressure reducing valve counter clockwise to decrease pressure to 175 Bar

11
Step 11 of 14
<p>Pressure reducing valve set at 175 Bar</p>

Pressure reducing valve set at 175 Bar

12
Step 12 of 14
<p>Reconnect pressure gauge to PX port on the L90 valve to set pump pressure</p>

Reconnect pressure gauge to PX port on the L90 valve to set pump pressure

13
Step 13 of 14
<p>On the the Hawe pump, use this adjuster screw to decrease pressure to 210 Bar</p>

On the the Hawe pump, use this adjuster screw to decrease pressure to 210 Bar

14
Step 14 of 14
<p>Hawe pump pressure</p>

Hawe pump pressure