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MAINTENANCE
Boom
Maintenance Section 4-
29
©202
1
Alamo Group Inc.
MAINTENANCE
CUTTERSHAFT BEARING REPLACEMENT
1.
Remove existing cuttershaft, bearings and string guards.
2.
Make sure that the end knives on each end of the cuttershaft are oriented as shown.
3.
Apply anti-seize on cuttershaft as shown on next page.
4.
Before installation the bearings must be fully greased per the following protocol: 1.Add 2 or 3
pumps of grease, 2. Spin the bearing 2 or 3 times. 3. Add 2 or 3 pumps of grease. 4. Spin the
bearing 2 or 3 times. 5. Add 2 or three pumps of grease. Continue this procedure until you
can visually confirm that grease is purging from the entire circumfrence of the seal.
5.
Install non-drive side bearing first.
6.
Install the top of the string guard on the non-drive side first. Use Loctite 271 or equivalent
and torque (95 ft-lb or 104ft-lb if you use an extension).
7.
Install the bearing and top string guard on the drive side.
8.
Center the cuttershaft between the string guards. Use Loctite 271 or equivalent and torque
(95ft-lb or 104ft-lb if you use an extension) the top string guard on the drive side.
9.
Install, use Loctite 271 or equivalent, and torque (95ft-lb or 104ft-lb if you use an extension)
the bottom string guard on both sides.
10.
Make sure the cuttershaft is centered. On the non-drive side, tighten one set-screw in the
bearing onto the cuttershaft.
11.
Remove the other set screw and drill a 5/16” hole into the cuttershaft 3/16” deep through the
hole in the bearing. BE CAREFUL NOT TO DAMAGE THE THREADS IN THE BEARING
HOLE.
12.
Replace the set screw in the bearing, use Loctite 271 or equivalent, and tighten onto the
cuttershaft through the new hole.
13.
Remove the other set screw and repeat the drilling procedure (Step 10). Replace the set
screw as stated in Step 11.
14.
Repeat steps 9 through 12 on the drive side.
See illustration on next page
Summary of Contents for BENGAL JD51 M Series
Page 4: ......
Page 6: ......
Page 7: ...Safety Section 1 1 2015 Alamo Group Inc SAFETY SECTION...
Page 25: ...SAFETY BOOM Safety Section 1 19 2015 Alamo Group Inc SAFETY...
Page 26: ...SAFETY BOOM Safety Section 1 20 2015 Alamo Group Inc SAFETY...
Page 27: ...SAFETY BOOM Safety Section 1 21 2015 Alamo Group Inc SAFETY...
Page 28: ...SAFETY BOOM Safety Section 1 22 2015 Alamo Group Inc SAFETY...
Page 29: ...SAFETY BOOM Safety Section 1 23 2015 Alamo Group Inc SAFETY...
Page 31: ...Assembly Section 2 1 ASSEMBLY SECTION JD5085 5115M MODULAR FRAME BENGAL w IH...
Page 44: ...ASSEMBLY Assembly Section 2 14 BOOM JOYSTICK DIAGRAM ASM C 0082A...
Page 48: ...ASSEMBLY Assembly Section 2 18 ASM C 0023...
Page 53: ...Operation Section 3 1 2013 Alamo Group Inc OPERATION SECTION...
Page 98: ...OPERATION Boom Operation Section 3 46 2013 Alamo Group Inc OPERATION...
Page 99: ...Maintenance Section 4 1 2020 Alamo Group Inc MAINTENANCE SECTION...
Page 106: ...MAINTENANCE Boom Maintenance Section 4 8 2020 Alamo Group Inc MAINTENANCE...
Page 128: ...MAINTENANCE Boom Maintenance Section 4 30 2020 Alamo Group Inc MAINTENANCE...
Page 131: ...PARTS SECTION JD5100M BENGAL BOOM MODULAR w IH WV...
Page 160: ...NOTES 1 2021 Alamo Group Inc Parts Section 30 JD5M MODULAR BENGAL W INDEPENDENT HYDRAULICS WV...
Page 161: ...PARTS SECTION COMMON BENGAL BOOM T4...
Page 162: ...Common Bengal T4 Parts Section NOTES...
Page 165: ...PARTS ORDERING GUIDE 2020 Alamo Group Inc Parts Section 6 5 COMMON BENGAL T4...
Page 166: ...BOOM ASSY BENGAL 18 T4 2020 Alamo Group Inc Parts Section 6 6 COMMON BENGAL T4...
Page 168: ...BOOM ASSY BENGAL STANDARD 22 T4 2020 Alamo Group Inc Parts Section 6 8 COMMON BENGAL T4...
Page 170: ...BOOM ASSY HYD BENGAL 22 T4 2020 Alamo Group Inc Parts Section 6 10 COMMON BENGAL T4...
Page 172: ...BOOM ASSY BENGAL EXT 24 T4 2020 Alamo Group Inc Parts Section 6 12 COMMON BENGAL T4...
Page 174: ...BOOM ASSY HYD BENGAL 24 T4 2020 Alamo Group Inc Parts Section 6 14 COMMON BENGAL T4...
Page 176: ...BOOMREST OPEN STOW 2020 Alamo Group Inc Parts Section 6 16 COMMON BENGAL T4...
Page 186: ...ROTARY MOWER SPINDLE ASSEMBLY 2020 Alamo Group Inc Parts Section 6 26 COMMON BENGAL T4...
Page 188: ...BOOM ROTARY PIVOT ASSEMBLY 2020 Alamo Group Inc Parts Section 6 28 COMMON BENGAL T4...
Page 190: ...50IN FLAIL DRIVE ASSEMBLY 2020 Alamo Group Inc Parts Section 6 30 COMMON BENGAL T4...
Page 196: ...63IN FLAIL DRIVE ASSEMBLY 2020 Alamo Group Inc Parts Section 6 36 COMMON BENGAL T4...
Page 198: ...63IN FLAIL MOWER ASSEMBLY 2020 Alamo Group Inc Parts Section 6 38 COMMON BENGAL T4...
Page 200: ...BOOM FLAIL PIVOT ASSEMBLY 2020 Alamo Group Inc Parts Section 6 40 COMMON BENGAL T4...
Page 207: ...NOTES 2020 Alamo Group Inc Parts Section 6 47 COMMON BENGAL T4...
Page 208: ...5 SPOOL ELECTRONIC VALVE 06502207 2020 Alamo Group Inc Parts Section 6 48 COMMON BENGAL T4...
Page 214: ...FRONT HYDRAULIC PUMP 2020 Alamo Group Inc Parts Section 6 54 COMMON BENGAL T4...
Page 216: ...50IN AND 60IN ROTARY MOTOR BREAKDOWN 2020 Alamo Group Inc Parts Section 6 56 COMMON BENGAL T4...
Page 218: ...FLAIL MOTOR BREAKDOWN 2020 Alamo Group Inc Parts Section 6 58 COMMON BENGAL T4...
Page 224: ...MANUAL LIFT VALVE SCHEMATIC 2020 Alamo Group Inc Parts Section 6 64 COMMON BENGAL T4...
Page 226: ...ELECTRONIC LIFT VALVE SCHEMATIC 2020 Alamo Group Inc Parts Section 6 66 COMMON BENGAL T4...
Page 229: ...BRAKE VALVE HYDRAULIC SCHEMATIC 2020 Alamo Group Inc Parts Section 6 69 COMMON BENGAL T4...
Page 230: ...ELECTRICAL TROUBLESHOOTING GUIDE 2020 Alamo Group Inc Parts Section 6 70 COMMON BENGAL T4...
Page 231: ...HYDRAULIC TROUBLESHOOTING GUIDE 2020 Alamo Group Inc Parts Section 6 71 COMMON BENGAL T4...
Page 232: ...TROUBLESHOOTING 2020 Alamo Group Inc Parts Section 6 72 COMMON BENGAL T4...
Page 233: ...TROUBLESHOOTING CONTINUED 2020 Alamo Group Inc Parts Section 6 73 COMMON BENGAL T4...
Page 235: ...WARRANTY SECTION Warranty Section 7 1...
Page 236: ......
Page 240: ...Printed in USA Tiger Corporation...