RHINO 4125 User manual

© 2021 Alamo Group Inc.
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 Servis-Rhino (800-
446-5158) to obtain a Free copy before operating the equipment.
4125
FLEX-WING MECHANICAL LEVEL
LIFT ROTARY MOWER
Rev10-21 Part No. 00790699P

TO THE OWNER/OPERATOR/DEALER
Allimplementswithmovingpartsarepotentiallyhazardous. Thereisnosubstituteforacautious,safe-mindedoperatorwho
recognizes 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.
BEFOREYOUSTART!! Read the safety messages on the implement and shown in your manual.
Observe the rules of safety and common sense!
WARRANTY INFORMATION:
Readand understand thecomplete Warranty Statementfound in thisManual. Fill out theWarranty Registration Form
in full and return it within 30 Days. Make certain the Serial Number of the Machine is recorded on the Warranty Card
andontheWarrantyFormthatyouretain.Theuseof"will-fit"partswillvoidyourwarrantyandcancausecatastrophic
failure with possible injury or death.

PARTS
SECTION
Parts Section – 1

Parts Section – 2
©2021 Alamo Group Inc.
For maximum safety and to guarantee optimum product reliability, always use
genuine Servis-Rhino Parts. The use of inferior replacement parts may cause
premature or catastrophic failure which could result in serious injury or death.
Direct any questions regarding parts to:
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, who should be charged, and if possible, the serial number of the machine
for which the parts are ordered.
3. The Purchase Order must clearly list the quantity of each part, the complete and correct
part number (be sure to include all periods), and the basic name of the part.
4. The Manufacturer reserves the right to substitute parts where applicable.
5. Some parts are unlisted items which are special production items not normally stocked
and are subject to special handling. Request a quotation for such parts before sending a
Purchase Order.
6. The Manufacturer reserves the right to change prices without prior notice.
NOTE: Please refer to The Safety Section in the front of this Manual for the proper
Part Number when ordering Replacement Safety Decals.
PARTS ORDERING GUIDE
RHINO®
1020 S. Sangamon Ave.
Gibson City, IL 60936
800-446-5158
Email: [email protected]

PART NAME INDEX
AXLE ASSEMBLY - CENTER.................................................................................................................................................................... 4
AXLE ASSEMBLY - WALKING AXLE (OPTIONAL)............................................................................................................................. 6
AXLE ASSEMBLY - WNGS........................................................................................................................................................................ 8
BLADES & BLADE CARRIER / AND (OPTIONAL) PAN ASSEMBLY.................................................................................................10
CYLINDER - HYDRAULIC HOSE LAYOUT - AXLES.......................................................................................................................... 11
CYLINDER - HYDRAULIC HOSE LAYOUT - WING LIFT.................................................................................................................. 12
CYLINDER ASSEMBLY............................................................................................................................................................................ 13
DECAL LOCATION................................................................................................................................................................................... 14
DRIVELINE - INTERMEDIATE - 00790628............................................................................................................................................ 16
DRIVELINE - MAIN CV 540 RPM 1 3/8-6 SPLINE 00791732................................................................................................................ 17
DRIVELINE - SLIPCLUTCH - 00792785.................................................................................................................................................. 18
DRIVELINE - WING - 00790629............................................................................................................................................................... 19
GEARBOX ASSEMBLY - DIVIDER 540 RPM - 00786931..................................................................................................................... 20
GEARBOX ASSEMBLY - LW & CENTER 540 RPM 1:1.71 - 00791060............................................................................................... 22
GEARBOX ASSEMBLY - RIGHT WING 540 RPM 1:1.71 - 00790870.................................................................................................. 24
GEARBOX ROTATION............................................................................................................................................................................. 26
GEARBOX SHIELD & MOUNTING - DIVIDER & CENTER................................................................................................................ 27
GEARBOX SHIELD & MOUNTING - WING.......................................................................................................................................... 28
GUARDING - CHAINGUARD ASSEMBLY (SINGLE & DOUBLE).................................................................................................... 29
GUARDING - ORCHARD GUARDS (OPTIONAL)................................................................................................................................. 30
GUARDING - WING POST GUARDS (OPTIONAL)............................................................................................................................... 31
LIGHT KIT.................................................................................................................................................................................................. 32
SKID SHOE ASSEMBLY........................................................................................................................................................................... 33
TIRE - HUB & SPINDLE ASSEMBLY - 00790220.................................................................................................................................. 34
TIRE - OPTIONS......................................................................................................................................................................................... 35
TONGUE ASSEMBLY............................................................................................................................................................................... 36
TONGUE HITCH ASSEMBLY - PINTLE (OPTIONAL)......................................................................................................................... 38
TONGUE HITCH ASSEMBLY - PRECISION (OPTIONAL).................................................................................................................. 39
WING HINGE ASSEMBLY....................................................................................................................................................................... 40
©2021 Alamo Group Inc. Parts Section -3
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AXLE ASSEMBLY - CENTER
©2021 Alamo Group Inc. Parts Section -4
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AXLE ASSEMBLY - CENTER
Continued...
18 00790469 4
19 00790631 8
20 00791723 2
21 00790499 8
22 4720 1
23 00790453 1
24 42108 1
25 331110C 2
26 330010C 2
27 420011 2
28 571045 2
29 00606000 2
30 00756998 1
31 3263N11C 2
32 329023C 2
33 00021400 2
34 32901C 2
35 00790360 1
00790281 1
WASHER, HEAVY PIN RETAINER
BUSHING, CONNEX 1.25 X 1.00 X 1
LIGHT, SINGLE LED - RED/BLACK
HEXB SER FLG 1/4-20 X 1 PL5
FITTING/ GREASE 1/8" SELF TAP
PIN, HITCH / LEVEL ROD LINK
PIN,ROLL 3/8 X 2-1/4
HEX JAM NUT 1-8 ZINC PLT
HEX NUT 1-8 ZN
PIN, CLEVIS 1 X 5 PL
SHOULDER BOLT WASHER
PIN, COTTER 3/16 X 2"
CLEVIS PIN 1X2-1/2 PLATED
SCREW,PHLP PN HD 10-24 X 1 PL
HEX LOCKNUT #10-24
HEXB 1/4 NC 3/4 PL5
NUT, LOCK 1/4-20"
CENTER DECK ONLY (ORDER THROUGH DEALER)
DECK HEIGHT, SPACER CONTROL KIT (NOT SHOWN)
©2021 Alamo Group Inc. Parts Section -5
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ITEM PART NO. QTY.
1 00790615 2
2 00790610 1
3 00790445 1
4 00791260 1
5 00791366 1
6 03200347 1
7 2438621 1
8 00790458 1
9 00790470 2
10 00790440 1
11 7018-1 2
12 00790205 4
13 00752680 4
14 00001800 4
15 00790473 4
16 00790479 4
17 4526 4
DESCRIPTION
WELDMENT, SUSPENSION AXLE ARM
WELDMENT, CENTER CARRIER AXLE
WELDMENT, LEVEL ROD STRADDLE
ASY, HYD MASTER CYL 3 X 8
CASTING, 8IN CYLINDER LOCK
EMBLEM, SMV
SPADE BRACKET, SMV MOUNTING
WELDMENT, SMV EXTENDED MOUNT
WELDMENT, LEVEL ROD
SHEET, CENTER AXLE LOGO
HEXB SER FLG 1/2-13 X 3/4 PL5
PUCK, RUBBER SUSPENSION
HHCS, 1/2-13UNC X 4LG PL5
LOCKNUT TLM 1/2 NC PLC
WDMT, AXLE PIVOT PIN
HEXB SER FLG 1/2-13 X 1-1/2 PL5
NUT LOCK FLG WHIZ 1/2-13 NC PL

AXLE ASSEMBLY - WALKING AXLE (OPTIONAL)
ITEM PART NO. QTY. DESCRIPTION
1 00791567 2 WDMT,WALKING AXLE
2 00791574 2 WDMT,WALKING AXLE PIN
3 00791577 4 BUSHING,SPRING TENSION - 2"OD
4 00780571 4 HHCS 1/2 NC X 3-1/4 PL8
5 00001800 4 LOCKNUT TLM 1/2 NC PLC
00791675 1 COMPLETE SET, CENTER & WINGS (ORDER THROUGH DEALER)
00791673 1 COMPLETE SET, CENTER ONLY (ORDER THROUGH DEALER)
©2021 Alamo Group Inc. Parts Section -6
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BLANK INTENTIONALLY
©2021 Alamo Group Inc. Parts Section -7
4125

AXLE ASSEMBLY - WNGS
©2021 Alamo Group Inc. Parts Section -8
4125

AXLE ASSEMBLY - WNGS
Continued...
17 00790630 4
18 00791721 1
19 00790499 4
20 00756998 1
21 00791299 1
22 330010C 1
23 331110C 1
24 8352 2
25 02822500 2
26 37107B13 1
27 00793059 1
29 00790390 1
30 00790391 1
NUT, 1/4" CLIP-ON BARREL
LIGHT, SINGLE LED - AMBER/AMBER
HEXB SER FLG 1/4-20 X 1 PL5
CLEVIS PIN 1X2-1/2 PLATED
EYE BOLT, 1IN D SHANK
HEX NUT 1-8 ZN
HEX JAM NUT 1-8 ZINC PLT
PIN ASSEMBLY
FLATWASHER 1 PL STD
PIN, HAIR CLIP
O-RING, 1/4"
LEFT WING DECK (ORDER THROUGH DEALER)
RIGHT WING DECK (ORDER THROUGH DEALER)
©2021 Alamo Group Inc. Parts Section -9
4125
ITEM PART NO. QTY.
1 00790615 1
2 00790620 1
3 00791262 1
00791261 1
4 00790214R 1
5 00790497 1
6 00790473 2
7 00790479 2
8 00790631 4
9 00790469 2
10 4526 2
11 420011 1
12 571045 6
13 00606000 5
14 00001800 1
15 00790205 1
16 00752680 1
DESCRIPTION
WELDMENT, SUSPENSION AXLE ARM
WELDMENT, WING CARRIER AXLE
LEFT WING CYL 2-1/2 X 8
RIGHT WING CYL 2-3/4 X 8 (NOT SHOWN)
CYLINDER,HYDRAULIC - 2 X 14
PLATE, WING TRANSPORT STRAP
WDMT, AXLE PIVOT PIN
HEXB SER FLG 1/2-13 X 1-1/2 PL5
BUSHING, CONNEX 1.25 X 1.00 X 1
WASHER, HEAVY PIN RETAINER
NUT LOCK FLG WHIZ 1/2-13 NC PL
PIN, CLEVIS 1 X 5 PL
SHOULDER BOLT WASHER
PIN, COTTER 3/16 X 2"
LOCKNUT TLM 1/2 NC PLC
PUCK, RUBBER SUSPENSION
HHCS, 1/2-13UNC X 4LG PL5

BLADES & BLADE CARRIER / AND (OPTIONAL) PAN ASSEMBLY
ITEM PART NO. QTY. DESCRIPTION
1 00791100 1 INFINITY CAST CARRIER
2 00792899 2 CENTER BLADE,FAN CCW 4X20-1/2 CTR-TIP
00792896 2 LEFT WING BLADE, FAN CW 4X14-1/2 CTR-TIP
00792897 2 RIGHT WING BLADE, FAN CCW 4X14-1/2 CTR-TIP
3 N/A 2 BLADE BOLT 1-14 NF LH THRD (IN KIT B571044)
4 N/A 2 LOCKNUT TLM 1 NF LH PLC (IN KIT B571044)
B571044 1 BLADE BOLT KIT (INCUDES 2 EACH OF #3 & #4)
5 571045 2 WASHER,SHOULDER BOLT - PLAIN
6 00790429 6 HEXB FLG 5/8-11 X 2 PL5
7 00791094 1 HUB,FLANGED ADAPTER - EZ80
8 00791093 1 NUT,HEX SLOTTED FLANGE 30-P2.0
9 2716423 1 COTTER PIN B6 X 60
10 00791101 1 PAN, 21" CNT - CNT (OPTIONAL)
11 0656150200 2 WASHER,SQ HOLE HT (MUST BE USED WITH PAN OPTION)
©2021 Alamo Group Inc. Parts Section -10
4125

CYLINDER - HYDRAULIC HOSE LAYOUT - AXLES
ITEM PART NO. QTY. DESCRIPTION
1 00791329 1 HYDRAULIC HOSE #4-6FJX90 - 6FJX - 179LG (RED IDENTIFIER)
2 00790634 1 HYDRAULIC HOSE #4-6FJX90 - 6FJX90 - 76LG
3 00790635 1 HYDRAULIC HOSE #4-6FJX90 - 6FJX90 -142LG
4 00790636 1 HYDRAULIC HOSE #4-6FJX90 - 6FJX - 240LG (BLUE IDENTIFIER)
5 00786767 1 ADP HYD STGHT 8MB - 6MJ W/.062
6 02968850 7 ADP HYD STGHT 8MB-6MJ
7 6137-10 2 CPLR,QK 1/2 MHALFX3/4 FORB YDP
8 00791260 1 HYDRAULIC CYLINDER CENTER 3 X 8
00791629 1 KIT,SEAL FOR 00791260
9 00791261 1 HYDRAULIC CYLINDER RIGHT 2-3/4 X 8
00791630 1 KIT,SEAL FOR 00791261
10 00791262 1 HYDRAULIC CYLINDER LEFT 2-1/2 X 8
00791631 1 KIT,SEAL FOR 00791262
©2021 Alamo Group Inc. Parts Section -11
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CYLINDER - HYDRAULIC HOSE LAYOUT - WING LIFT
ITEM PART NO. QTY. DESCRIPTION
1 00786767 2 ADP HYD STGHT 8MB - 6MJ W/.062
2 2417154 2 BREATHER,CYLINDER #8 ORB
3 00791330 2 HYDRAULIC HOSE #4-6FJX90 - 6FJX - 215LG (GREEN & YELLOW)
4 02968850 2 ADP HYD STGHT 8MB-6MJ
5 6137-10 2 CPLR,QK 1/2 MHALFX3/4 FORB YDP
6 00790214R 2 HYDRAULIC WING CYLINDER 2 X 14
00768668 2 SEAL KIT FOR 00790214R
00787326SP 1 HYDRAULIC SPLITER KIT (OPTIONAL)
©2021 Alamo Group Inc. Parts Section -12
4125

CYLINDER ASSEMBLY
ITEM PART NO. QTY. DESCRIPTION
1 00791260 1 HYDRAULIC CYLINDER CENTER 3 X 8
00791629 1 SEAL KIT FOR 00791260
2 00791261 1 HYDRAULIC CYLINDER RIGHT 2-3/4 X 8
00791630 1 SEAL KIT FOR 00791261
3 00791262 1 HYDRAULIC CYLINDER LEFT 2-1/2 X 8
00791631 1 SEAL KIT FOR 00791262
4 00790214R 2 HYDRAULIC CYLINDER WING LIFT - 2 X 14
00768668 2 SEAL KIT FOR 00790214R
5 00791299 2 EYE BOLT, 1IN D SHANK
6 330010C 2 HEX NUT 1-8 ZN
7 331110C 2 HEX JAM NUT 1-8 ZINC PLT
8 00756998 3 CLEVIS PIN 1X2-1/2 PLATED
9 00606000 12 PIN, COTTER 3/16 X 2"
10 420011 3 PIN, CLEVIS 1 X 5 PL
11 571045 14 SHOULDER BOLT WASHER
12 02822500 4 FLATWASHER 1 PL STD
13 37107B13 2 PIN, HAIR CLIP
©2021 Alamo Group Inc. Parts Section -13
4125
14 8352 4
15 00791366 1
00790281 1
PIN ASSEMBLY
CASTING, 8IN CYLINDER LOCK
DECK HEIGHT, SPACER CONTROL KIT (NOT SHOWN)

DECAL LOCATION
©2021 Alamo Group Inc. Parts Section -14
4125

DECAL LOCATION
Continued...
ITEM PART NO. QTY. DESCRIPTION
1 00790698 1 LUBRICATION CHART
2 D814 1 MULTI-LANGUAGE
3 D389 1 MULTI-HAZARD
4 D534 3 BLADE BOLT TORQUE
5 D138 1 BLADE ROTATION-CCW
6 00790697 2 RHINO
7 D614 6 THROWN OBJECTS
8 D137 2 BLADE ROTATION-CW
9 00786507 1 6-YEAR GEARBOX WARRANTY
10 00760657 1 GENUINE RHINO PARTS
11 00756004 4 SHIELD MISSING
12 D388 1 DRIVELINE HAZARD
13 D401 1 540 RPM
14 D539 2 CRUSHING HAZARD - FALLING
15 00753840 1 WING LOWERING SAFETY
16 1458393 1 YELLOW REFLECTOR
17 D390 1 PULL TYPE UNIT HAZARD
18 00791626 1 HYD HOSE COLOR CODE
19 03200347 1 SMV SIGN
20 00776031 1 CANISTER W/ MANUAL #00790699C
21 1458392 2 RED REFLECTOR
22 D482 1 JACKSTAND POSITIONING
23 00790696 2 4125
24 D1064 2 SAFETY INFORMATION SYMBOL - 20 MPH
25 D1085 1 TOWING VEHICLE MASS
©2021 Alamo Group Inc. Parts Section -15
4125

DRIVELINE - INTERMEDIATE - 00790628
ITEM PART NO. QTY.
0 00790628 1
1 00792787 1
2 00792788 1
3 00792785 1
4 00792782 2
500791983 1
DESCRIPTION
COMPLETE INTERMEDIATE DRIVELINE
YOKE S4-G4 1-3/4"Z20 SPLINE
ASY,FLANGED H-YOKE #6 W/SPACER
ASSY,CLUTCH FV42/6-H7-G7
CROSS KIT #6 30.2X91.5 CNT ZRK BOLT
TAPER PIN KIT 1-3/4" Z6&Z20
©2021 Alamo Group Inc. Parts Section -16
4125

DRIVELINE - MAIN CV 540 RPM 1 3/8-6 SPLINE 00791732
ITEM PART NO. QTY. DESCRIPTION
0 00791732 1 COMPLETE DRIVELINE CV 1-3/8 - 6 540 RPM
1 00791977 1 YOKE S8-H8-1R8 CV 1-3/8Z6
2 50053727 1 CV BODY #S8 80CV
3 00791978 1 YOKE G8 OUTER TUBE
6 00791981 1 YOKE #7-G8 INNER TUBE (45.0)
7 00788569 1 ASY,YOKE 1-3/4 - 20 SPLINE
8 50053677 2CROSS KIT #S8 80CV
9 00788570 1 KIT,CROSS & BEARING
10 00754167 1 PIN,ROLL 10MM X 75MM
11 00772917 1 PIN,ROLL M10 X 65MM
12 00791984 1 COMPLETE SHIELD KIT
13 00791982 1 BALL COLLAR KIT 1-3/8" AUTO
14 00791983 1 TAPER PIN KIT 1-3/4"
©2021 Alamo Group Inc. Parts Section -17
4125

DRIVELINE - SLIPCLUTCH - 00792785
©2021 Alamo Group Inc. Parts Section -18
4125
ITEM PART NO. QTY.
0 00792785 1
1 00791983 1
2 00787480 1
3 00792790 1
4 00787476 2
5 00762528 1
DESCRIPTION
COMPLETE SLIP CLUTCH ASSY
TAPER PIN KIT 1-3/4"
HUB,SPLINED CLUTCH
BOLT & NUT KIT PKG-8
LINING,CLUTCH - 162 X 85 X 3.2
BUSHING