OPERATION
4211-4211SS MSL 01/11
Operation Section 4-43
© 2011 Alamo Group Inc.
OPERA
T
ION
11. 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.
External leakage
Damaged seals.
Remove leaking component;
replace seals.
Pump noisy
Inlet line restricted or leaking.
Check for air leaks, restrictions or
collapsed hose. Tighten or replace
hose. Clean filter.
Oil level too low.
Add oil as required.
Pump worn or damaged.
Repair or replace pump.
Excessive wear on bucket
Bucket is riding on cutting edge
Use boom “FLOAT” position or
cutting edge
instead of wear runners.
bucket level indicator to ensure
bucket rides on wear runners.
Summary of Contents for LOADER 4211 MSL
Page 5: ...Safety Section 1 1 SAFETY SECTION...
Page 28: ......
Page 29: ...Introduction Section 2 1 INTRODUCTION SECTION...
Page 34: ......
Page 35: ...Assembly Section 3 1 ASSEMBLY AND CONNECTING THE LOADER SECTION...
Page 46: ......
Page 47: ...Operation Section 4 1 OPERATION SECTION...
Page 90: ......
Page 91: ...Maintenance Section 5 1 MAINTENANCE SECTION...
Page 100: ...MAINTENANCE 4211 4211SS MSL 01 11 Maintenance Section 5 10 2011 Alamo Group Inc MAINTENANCE...
Page 101: ...MAINTENANCE 4211 4211SS MSL 01 11 Maintenance Section 5 11 2011 Alamo Group Inc MAINTENANCE...
Page 104: ...4211MSL 4211SS MSL SOM 01 11 P N F 3735C Printed U S A 4211 MSL 4211SS MSL LOADER...