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Boom Arm Mower
Rev 02-12 Part No. 02968915P
PART'S MANUAL
An Operator's Manual was shipped with the equipment in the Manual Canister.
This Operator's Manual is an integral part of the safe operation of this machine
and must be maintained with the unit at all times. READ, UNDERSTAND, and
FOLLOW the Safety and Operation Instructions contained in this manual before
operating the equipment. If the Operator's Manual is not with the equipment,
contact your dealer or Alamo Industrial (800-356-6286
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TO ThE OWNER/OPERATOR/DEALER All implements with moving parts are potentially hazardous. There is no substitute for a cautious, safe-minded operator who recog- nizes the potential hazards and follows reasonable safety practices. The manufacturer has designed this implement to be used with all its safety equipment properly attached to minimize the chance of accidents. BEFORE YOU START!! Read the safety messages on the implement and shown in your manual. Observe the rules of safety and co
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BOLT TORQUE Mounting procedures for mowers will require a significant amount of bolt nut and washer installation. Frame and structure mounting bolts should be installed using Red Loctite, and torqued to the dry values listed in the torque chart based on the bolt size and hardness. Other structures such as pump mounting bolts should be installed with Blue Loctite and torqued to the dry values indicated in the chart. Bolt tightness should be completed with and checked with a suitable torque wren
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PARTS SECTION Parts Section – 1
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PARTS ORDERING GUIDE The following instructions are offered to help eliminate needless delay and error in processing purchase orders for the equipment in this section. 1. The Parts Section is prepared in logical sequence and grouping of parts that belong to the basic machine featured in this manual. Part Numbers and Descriptions are given to help locate the parts and quantities required. 2. The Purchase Order must include the name and address of the person or organization ordering the parts,
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PART NAME INDEX 50 IN BLADE CARRIER ASY (PAN) - PN 02964457 ................................................................................................................................. 6 50 IN BOOM AXE HEAD SUB ASSEMBLY............................................................................................................................................. 7 50 IN BOOM AXE HEAD ASSEMBLY........................................................................................................
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PART NAME INDEX BUZZ BAR ASY - 90 IN - GEN 2 (PART 2)............................................................................................................................................. 83 BUZZ BAR MOTOR ASSEMBLY............................................................................................................................................................. 85 BUZZ BAR SPINDLE ASY - SN BB-01219....................................................................................
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PART NAME INDEX MOUNTING COMPONENTS - COMMON BOX (PART 1).................................................................................................................. 147 MOUNTING COMPONENTS - COMMON BOX (PART 2).................................................................................................................. 149 MOUNTING COMPONENTS - COMMON BOX (PART 3).................................................................................................................. 151 PUMP
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50 IN BLADE CARRIER ASY (PAN) - PN 02964457 ITEM PART NO. QTY. DESCRIPTION 02964457 - BLADE / SPIDER PAN ASY 1 02964804 1 SPIDER PAN SUB-ASY (W/ ITEMS 7,8,9 & 10) 2 02962722 1 BLADE SET, MATCHED SET OF 3 3 02964330 3 BLADE BOLT 4 00755623 3 WASHER, SPECIAL ( HARDENED ) 5 00023200 3 ROLL PIN 6 00020900 3 SLOTTED HEX NUT, 1-1/8"-NF PL GR5 7 02030300 3 LOCKNUT, 1"-NC PLB 8 00748547 3 FLATWASHER, 1-1/32" X 2-3/16" X.22" 9 02964162 3 SPACER 10 7A16824 3 BOLT, HEX HEAD 1"-NC X 3"PL GR5 11 00003901
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50 IN BOOM AXE HEAD SUB ASSEMBLY Machete Boom 17 21 and 24 04-04 Rev 02-12 ©2012 Alamo Group Inc. Parts Section -7
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50 IN BOOM AXE HEAD SUB ASSEMBLY Continued... ITEM PART NO. QTY. DESCRIPTION 02980202 1 ASY, 50" B/A ROT PISTON 1 02974664 1 X-FRAME SQ. HD. WLDMT. 50" 2 02980205 1 WELDMENT, HITCHPOST ADAPTER 3 02980204 1 ASY, MOTOR/SPINDLE 4 02964457 1 PAN ASSY 50" HEAD 5 02984822 1 SPACER BLADE PAN 6 02960882 1 R.H. SKID SHOE 7 02960883 1 L. H. SKID SHOE 8 00011100 46 FLATWASHER 3/8 STD 9 00015800 39 LOCKNUT TLM 3/8 NC PLC 10 00059700 7 FSCS 3/8 NC X 1-1/4 11 00003901 4 LOCKWASHER 3/4 HEAVY 12 00037200 20 NU
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50 IN BOOM AXE HEAD ASSEMBLY Machete Boom 17 21 and 24 04-04 Rev 02-12 ©2012 Alamo Group Inc. Parts Section -9
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50 IN BOOM AXE HEAD ASSEMBLY Continued... ITEM PART NO. QTY. DESCRIPTION 02980202 1 ASY, 50" B/A ROT PISTON 1 02974664 1 X-FRAME SQ. HD. WLDMT. 50" 2 02974483 1 WLDMT DOOR - BA50 3 02971928 1 WLDMT, HITCHPOST, MACHETE 4 02961480A 1 HYD CYLINDER 2BORE X 9-1/4 STROKE 5 02960885 2 FLAP, FRONT DEFLECTOR 6 02960886 2 REAR FLAP MODIFIED 7 02975227 6 FLAP, 13 X 8 8 02975228 2 FLAP, 13X8-TAPER END 9 02957380 1 SIDE GUARD 10 02957496 1 REAR FLAP RETAINER 11 5710121 1 PLATE, INSPECTION COVER 12 02960018
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50 IN MOTOR & SPINDLE ASY Machete Boom 17 21 and 24 04-04 Rev 02-12 ©2012 Alamo Group Inc. Parts Section -11
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50 IN MOTOR & SPINDLE ASY Continued... ITEM PART NO. QTY. DESCRIPTION 02980204 - MOTOR & SPINDLE ASY, F/ 50" ROTARY HEAD 1 02979881 1 MOTOR ASY, PISTON TYPE MOTOR 2 02960553B 1 SPINDLE ASY, SPLINED TYPE 3 02961038 1 GASKET, F/ MOTOR TO SPINDLE 4 02981819 4 ADP HYD STGHT 16FLH-16MJ SPCL 5 02981819 2 ADP HYD STGHT 16FLH-16MJ SPCL 6 02980237 2 O-RING 7 02980373 1 ADAPTER, STRAIGHT 8 02980236 8 BOLT 9 00022200 8 LOCKWASHER 10 02891800 4 BOLT 11 00019600 4 LOCKWASHER Machete Boom 17 21 and 24 04-04
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50 IN MOTOR ASY - PARTS - PN 02979881 (PART 1) Machete Boom 17 21 and 24 04-04 Rev 02-12 ©2012 Alamo Group Inc. Parts Section -13
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50 IN MOTOR ASY - PARTS - PN 02979881 (PART 1) Continued... ITEM PART NO. QTY. DESCRIPTION 02979881 - MOTOR ASY, PISTON TYPE 1 02980529 1 BARREL HOUSING ASY 2 02980530 1 VALVE PLATE (IN ITEM 39) 4 02980536 1 NOZZLE 5 02980537 1 PLUG ASY, HEXAGON 6 02980538 1 BEARING HOUSING 7 02980539 1 O-RING (IN ITEM 39 & 40) 8 02980540 1 O-RING (IN ITEM 39 & 40) 9 02980541 1 SEAL CARRIER 10 02980542 1 SHAFT SEAL (IN ITEM 39 & 40) 11 02980543 1 SPACER WASHER 02988818 1 SEAL, SHAFT 12 02980544 1 RETAINING RING
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50 IN MOTOR ASY - PARTS - PN 02979881 (PART 2) Machete Boom 17 21 and 24 04-04 Rev 02-12 ©2012 Alamo Group Inc. Parts Section -15
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50 IN MOTOR ASY - PARTS - PN 02979881 (PART 2) Continued... ITEM PART NO. QTY. DESCRIPTION 34 02980533 1 HEXAGON PLUG 35 02980534 2 O-RING 36 02980535 2 PLUG ASY 37 02980572 2 PLUG ASY 38 02980573 1 PLUG ASY 39 02980566 1 REBUILD KIT (ITEMS 2,7,8,10,15 & 17) 40 02980567 1 SEAL KIT (ITEMS 7,8 &10) Machete Boom 17 21 and 24 04-04 Rev 02-12 ©2012 Alamo Group Inc. Parts Section -16
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50 IN SPINDLE ASY - PN 02960553B ITEM PART NO. QTY. DESCRIPTION 02960553B - SPINDLE & HOUSING ASY 1 02963815 1 HOUSING 2 02960561 1 SPINDLE 3 02960558 1 BEARING RING 4 02960559 1 SEAL 5 00754627 1 SNAP RING 6 02960557 1 BEARING ASY, CUP & CONE 7 00769938 1 BEARING ASY, CUP & CONE 8 02962030 1 NUT 9 02979570 1 GREASE RELIEF FITTING 10 00003500 1 GREASE FITTING Machete Boom 17 21 and 24 04-04 Rev 02-12 ©2012 Alamo Group Inc. Parts Section -17
