Table 3. Blocked Circuits Test.
System Oil
Ejector
Ejector
System Oil
Temperature
Forward
Return Flow
Bowl Raise
Bowl Lower
Apron Up
Apron Down
Temperature
(Start)
Flow Rate
Rate
Flow Rate
Flow Rate
Flow Rate
Flow Rate
(Finish)
24
25
26
27
28
29
30
31
Control Lever Position
Ejector
Ejector
Ejector Return
Bowl Raise
Bowl Lower
Apron Up
Apron Down
Ejector
Forward
Forward
Forward
Engine Speed in RPM
Any Speed
1,900
1,900
1,900
1,900
1,900
1,900
Any Speed
System Test Pressure in psi (kPa)
0-100 (0-689)
1,000 (6,895)
1,000 (6,895)
1,000 (6,895)
1,000 (6,895)
1,000 (6,895)
1,000 (6,895)
0-100 (0-689)
Test Data
145-155F
68 gpm
68 gpm
68 gpm
68 gpm
68 gpm
68 gpm
145-155F
(63-68C)
(469 l/min)
(469 l/min)
(469 l/min)
(469 l/min)
(469 l/min)
(469 l/min)
(63-68C)
Circuit Leakage Rage
1 gpm
1 gpm (
1 gpm
5 gpm
1 gpm
1 gpm
(4 l/min)
4 l/min)
(4 l/min)
(19 l/min)
(4 l/min)
(4 l/min)
Control Valve Group Linkage
3 gpm
3 gpm
3 gpm
3 gpm
3 gpm
3 gpm
(11 l/min)
(11 l/min)
(11 l/min)
(11 l/min)
(11 l/min)
(11 l/min)
Circuit Leakage Rate
Subtract Flow Rate Table 1 from Flow Rate Table 3
Table 3
Table 1
Test 26
Test 4
Test 27
Test 5
Test 28
Test 6
Test 29
Test 7
Test 30
Test 8
Test 31
Test 9
Control Valve Group Leakage
Subtract Flow Rate from High Pressure Flow Rate (Test 14)
Table 1
Table 3
Test 14
Test 26
Test 14
Test 27
Test 14
Test 28
Test 14
Test 29
Test 14
Test 30
Test 14
Test 31
