4-15
Assembly Manual: Engine Cradle
Revised 12.2019
Fig 55 - Adjust hydraulic bi-directional relief valve
Fig 56 - Adjust conveyor belt valve
74. Run a 3/8 x 7-1/2 inch port from the #2 (top)
port on the bi-directional relief valve to the
90° fitting off the left, inner rear port.
75. Send a 1/2 x 12 inch hose from the upper
fitting of the #1 (right side) port of the relief
valve to the left, inner, front port.
76. Send a 3/8 x 17 inch hose from the #3
(bottom) port on the relief valve to the “T”
fitting on the far right supply port on the
mover kit valve.
77. Route a 3/4 x 34 inch hose from the right,
inner port on the pump to the far right,
supply port on the conveyor belt valve.
78. Run a 1/2 x 25 inch hose from the right, outer
port on the pump to the 45, far right supply
port fitting on the mover kit valve.
Fig 57 - Hydraulic hoses to valves
7.5
34
17
12
34
25
25
14
Note:
The back pressure can be adjusted,
using the set screw on the relief valve.
Fine-tune the pressure to your requirements.
EQUIPMENT FAILURE POSSIBLE
Adjustment of the conveyor belt valve
set screw is critical, to the operation.
79. Adjust the oil pressure to the conveyor belt
valve.
- Loosen nut, to turn set screw with hex key.
- Turn set screw all the way in.
- Then, turn out 1 and a 1/2 turns.
- Hold set screw with hex key, tighten nut.