Grizzly T27710, Руководство пользователя

Страница: 35 / 118

Model T27710 (Mfd. Since 04/16)
-33-
Review the troubleshooting and procedures in this section if a problem develops with your machine. If
you need replacement parts or additional help with a procedure, call our Technical Support.
Note: Please
gather the serial number and manufacture date of your machine before calling.
SECTION 6: SERVICE
Troubleshooting
Operation
Symptom Possible Cause Possible Solution
Splitting wedge
moves forward
and backward too
slowly, or does
not move in either
direction. 1. Hydraulic tank empty or low.
2. Tank suction filter clogged.
3. Air in hydraulic system.
4. Control lever linkage at fault.
5. Pump or pump relief valve at fault.
6. Hydraulic control valve at fault.
7. Damaged ram piston seals.
1. Fill tank to required level (
Page 29).
2. Clean suction filter ( Page 30). Service hydraulic
system.
3. Bleed air out of system by moving wedge back/forth
several times until it moves smoothly.
4. Replace/repair bent or worn linkage to provide full
range of travel.
5. Replace pump and flush/service hydraulic system
(
Page 30).
6. Replace valve and flush/service hydraulic system
(
Page 30).
7. Replace ram assembly and flush/service hydraulic
system (
Page 30).
Splitting wedge
moves forward
too slowly or not
at all, but retracts
correctly. 1. Control lever linkage at fault.
2. Splitting wedge dull; log unsuitable for
splitting.
3. Hydraulic fluid too low or contaminated.
4. Hydraulic control valve at fault.
5. Damaged ram piston seals.
1. Replace/repair bent or worn linkage to provide full
range of travel.
2. Sharpen wedge; avoid splitting logs with twisted
grain, numerous knots, or high moisture content.
3. Replace/fill tank to required fluid level ( Page 29).
4. Replace valve and flush/service hydraulic system
( Page 30).
5. Replace ram assembly and flush/service hydraulic
system ( Page 30).
Splitting wedge
retracts too slowly
or not at all, but
moves forward
correctly. 1. Control lever linkage at fault.
2. Hydraulic control valve at fault.
3. Damaged ram piston seals.
1. Replace/repair bent or worn linkage to provide full
range of travel.
2. Replace control valve.
3. Replace ram assembly and flush/service hydraulic
system (
Page 30).
Splitter will not split
wood or splits it too
slowly. 1. Splitting wedge dull.
2. Engine oil level too low or contaminated.
3. Hydraulic tank filter clogged.
4. Splitting wood against grain.
5. Air in hydraulic system. 1. Sharpen wedge ( Page 32).
2. Add/replace engine oil.
3. Replace hydraulic tank filter (
Page 31).
4. Split wood with grain instead of against grain.
5. Bleed air out of hydraulic system.
Hydraulic tank fluid
burnt or has tan
discoloration. 1. Hydraulic fluid old or contaminated with
water.
1. Replace hydraulic fluid (
Page 30).
Note: Refer to the Kohler engine manual for engine-related troubleshooting.