![allen AR16 Operations & Parts Manual Download Page 54](http://html.mh-extra.com/html/allen/ar16/ar16_operations-and-parts-manual_2898491054.webp)
Pressure Relief Settings
DO NOT EXCEED ANY PRESSURE RELIEF SETTING LISTED OR DAMAGE WILL RESULT
TO THE MACHINE.
1) Dump Control Valve
Relief pressure setting should be 1500 +/-50 PSI. To adjust pressure:
1. Remove hex cap (item 1) covering pressure relief valve (beside valve spool).
2. With a 5/16” allen wrench, turn pressure adjusting screw (item 2) three turns counter
clockwise.
3. Disconnect hose (item 5) from elbow in Port “A”.
4. Connect pressure gauge with hose to elbow in Port “A”. Note male thread on elbow
is 7/8-14, 37º JIC.
5. Start engine, run engine at full speed.
6. Push dump lever forward (dump bucket until dump cylinder fully extends) and check
pressure.
7. Turn relief adjustment screw (item 2) clockwise to increase pressure, counterclockwise
to decrease pressure.
8. Replace hex cap, disconnect pressure gauge, reconnect hose (item 5).
9. Lubricate bucket dump valve spool.
A
B
TOP VIEW
17
PRESSURE ADJUSTMENT SCREW
1
5
3.4 - Pressure Setting
SECTION 3
SERVICE
055838
Page 54
Summary of Contents for AR16
Page 1: ...OPERATIONS PARTS MANUAL AR16 AR21 Wheel Buggy MANUAL PART 055838 REVISION D ...
Page 16: ...INTENTIONALLY LEFT BLANK 055838 Page 16 ...
Page 17: ...Section 1 SAFETY 055838 Page 17 ...
Page 18: ...State Regulation Proposition 65 Warming SECTION 1 SAFETY 055838 Page 18 ...
Page 19: ...Federal Regulation Respiratory Hazard SECTION 1 SAFETY 055838 Page 19 ...
Page 32: ...Notes SECTION 1 SAFETY 055838 Page 32 ...
Page 33: ...Section 2 OPERATIONS 055838 Page 33 ...
Page 36: ...2 2 Start up Procedures SECTION 2 OPERATIONS 055838 Page 36 ...
Page 45: ...Section 3 SERVICE 055838 Page 45 ...
Page 70: ...Notes SECTION 3 SERVICE 055838 Page 70 ...
Page 71: ...055838 Page 71 Section 4 PARTS ...
Page 74: ...4 1 General Arrangement Illustration SECTION 4 PARTS 055838 Page 74 ...
Page 76: ...4 1 Decals Illustration SECTION 4 PARTS 055838 Page 76 ...
Page 83: ...SECTION 4 PARTS 055838 Page 83 PAGE LEFT BLANK INTENTIONALLY ...
Page 90: ...4 6 Bucket Base Assembly Illustration SECTION 4 PARTS 055838 Page 90 ...
Page 92: ...4 7 Travel Speed Control Assembly Illustration SECTION 4 PARTS 055838 Page 92 ...
Page 94: ...4 8 Wheel Assemblies Illustration SECTION 4 PARTS 055838 Page 94 ...
Page 96: ...SECTION 4 PARTS 055838 Page 96 4 9 Console Mounted Dump Lever Illustration ...
Page 98: ...SECTION 4 PARTS 055838 Page 98 4 10 Handlebar Mounted Dump Lever Illustration ...