OPERATION
1947/2047 01/11
Operation Section 4-43
© 2011 Alamo Group Inc.
OPERA
T
ION
10. Troubleshooting Guide
TROUBLE
POSSIBLE CAUSE
POSSIBLE REMEDY
Loader slow or will not lift
Hydraulic oil too heavy.
Change to proper oil.
and/or dump
Oil filter plugged.
Clean or replace filter.
Hydraulic pump worn.
Repair or replace pump.
Oil line restricted or leaking.
Check all hoses and tubes for leaks,
damage or restrictions. Replace
damaged or restricted hoses or tube
oil lines.
Control valve does not shift
Inspect, clean, repair or replace
properly.
valve.
Air in hydraulic system.
Cycle lift cylinders and bucket
cylinders several times to free
system of air.
Cylinder leaks internally.
Replace seals.
Faulty relief valve (tractor).
Clean and replace relief valve.
Loader chatters or
Air leak in pump inlet line.
Check, tighten or replace inlet line.
vibrates when raising
or lowering.
Air in hydraulic system.
Cycle lift and bucket cylinders.
Oil level too low.
Add oil as required.
Faulty relief valve (tractor).
Replace relief valve.
Oil Leaks
Loose connections.
Tighten fittings.
Defective fittings or hoses.
Replace defective parts.
Worn or damaged o-ring
Install a seal repair kit.
or wiper seal in cylinder
See “Cylinder Service”.
rod end.
Worn or damaged o-rings
Install an o-ring repair kit.
in valve.
Summary of Contents for 1947
Page 5: ...Safety Section 1 1 SAFETY SECTION...
Page 27: ...Introduction Section 2 1 INTRODUCTION SECTION...
Page 32: ......
Page 33: ...Assembly Section 3 1 ASSEMBLY AND CONNECTING THE LOADER SECTION...
Page 37: ...ASSEMBLY 1947 2047 01 11 Assembly Section 3 5 2011 Alamo Group Inc ASSEMBLY...
Page 40: ......
Page 41: ...Operation Section 4 1 OPERATION SECTION...
Page 85: ...Maintenance Section 5 1 2011 Alamo Group Inc MAINTENANCE SECTION...
Page 97: ...MAINTENANCE 1947 2047 01 11 Maintenance Section 5 13 2011 Alamo Group Inc MAINTENANCE...
Page 98: ...MAINTENANCE 1947 2047 01 11 Maintenance Section 5 14 2011 Alamo Group Inc MAINTENANCE...
Page 99: ......
Page 102: ...1947 2047 SOM 01 11 P N 50069199 Printed U S A 1947 2047 LOADER...