Table of Contents Part Number Index
Rotary Cutter
RCR1660 & RCR1672
19816
312-742P
Parts Manual
Read the Operator's manual entirely.When
you see this symbol, the subsequent
instructions and warnings are serious - follow
without exception.Your life and the lives of
others depend on it!
© Copyright 2007 Printed 11/07/07
Cover photo may show optional equipment not
supplied with standard unit.
Table of Contents Part Number Index
Table of Contents
Section 1: Introduction.................................................4
Using This Manual...............................................................4
Manual Replacement Information.......................................4
Manual Revisions................................................................4
Touch-up Paint....................................................................4
Hardware Legend................................................................5
Replacement Hardware......................................................5
Serial Numbers...................................................................5
Part Number Service Coding..............................................5
Section 2: Decks............................................................6
Deck and Hitch....................................................................6
Section 3: Gauge Wheels..............................................9
Gauge Wheels..................................................................10
Section 4: Guards........................................................12
Guards Chain (RCR1672 Shown).....................................12
Guards Rubber (RCR1672 Shown)..................................14
Section 5: Drivelines...................................................16
Driveline Shear Bolt (826-020C) Eurocardan....................16
Driveline Shear Bolt (826-343C) Eurocardan....................18
Driveline Slip Clutch (1344014) Eurocardan.....................20
Driveline Slip Clutch (826-022C) Eurocardan...................22
Driveline Slip Clutch (826-344C) Eurocardan...................24
Section 6: Gearboxes..................................................26
Comer Gearbox (826-384C) (S/N 377687+).....................26
Gearbox (826-026C) OMNI (S/N 377868-).......................28
Gearbox (826-383C) Comer (S/N 377869+).....................30
Gearbox 826-018C (S/N 377686-) OMNI..........................32
Section 7: Labels.........................................................34
Label Placement...............................................................34
Part Number Index.......................................................36
© Copyright 2007. All rights reserved.
Land Pride provides this publication “ as is” without w arranty of any kind, either e xpressed or implied.While every precaution has been taken in the preparation of this manual,
Land Pride assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. Land
Pride reserves the right to revise and improve its products as it sees fit.This publication describes the state of this product at the time of its publication, and may not reflect
the product in the future.The illustrations in this manual are not intended for safe and proper assembly or disassembly of equipment.The illustrations are intended for
ordering parts only.
All other brands and product names are trademarks or registered trademarks of their respective holders.
Land Pride is registered trademark.
Printed in the United States of America.
2 RCR1660 & RCR1672 Rotary Cutter 312-742P 11/07/07
Table of Contents Part Number Index
C
Comer Gearbox (826-384C) (S/N 377687+)................26
D
Deck and Hitch...............................................................6
Driveline Shear Bolt (826-020C) Eurocardan...............16
Driveline Shear Bolt (826-343C) Eurocardan...............18
Driveline Slip Clutch (1344014) Eurocardan................20
Driveline Slip Clutch (826-022C) Eurocardan..............22
Driveline Slip Clutch (826-344C) Eurocardan..............24
G
Gauge Wheels..............................................................10
Gearbox (826-026C) OMNI (S/N 377868-)..................28
Gearbox (826-383C) Comer (S/N 377869+)................30
Gearbox 826-018C (S/N 377686-) OMNI.....................32
Guards Chain (RCR1672 Shown)................................12
Guards Rubber (RCR1672 Shown)..............................14
L
Label Placement..........................................................34
Alphabetized Table of Contents
11/07/07 RCR1660 & RCR1672 Rotary Cutter 312-742P 3
Table of Contents Part Number Index
4 RCR1660 & RCR1672 Rotary Cutter 312-742P 11/07/07
Table of Contents Part Number Index
11/07/07 RCR1660 & RCR1672 Rotary Cutter 312-742P 5
Land Pride Section 2: Decks
Table of Contents Part Number Index
Deck and Hitch
Applies to RCR1660, RCR1672
19771
6 RCR1660 & RCR1672 Rotary Cutter 312-742P 11/07/07
Section 2: Decks Land Pride
Table of Contents Part Number Index
Deck and Hitch
Applies to RCR1660, RCR1672
Revision Comments Part Description Part No. Ref.
Drawing Image Number dwg19771
A-FRAME 312-848D1.
PIVOTING UPPER HITCH 312-609D2.
PIN HAIR COTTER .120 PLT 805-143C3.
PIN CLEVIS 3/4 X 3 1/2 PLT 805-142C4.
NUT HEX TOP LOCK 5/8-11 PLT 803-271C5.
RCR1660 REAR BRACE 326-062D6.
RCR1672 REAR BRACE 326-075D6.
SPACER TOP HITCH 312-610D7.
DRIVELINE HOOK HANGER W/HRDWR 800-320C8.
HHCS 5/8-11X5 GR5 802-062C9.
SMALL SHAFT CONE W ACCESS DOOR 826-240C10.
HHCS 5/16-18X3/4 GR5 802-007C11.
WASHER LOCK SPRING 5/16 PLT 804-009C12.
WASHER FLAT 5/16 USS PLT 804-010C13.
MCCN ACCESS COVER 38/1114.
Used only with Shear Bolt Driveline RING SNAP 1 3/8 EXT 5100-137 800-079C15.
RCR1660(S/N 377869+) GBOX RC16 1.38 RD.1:1.93 STD. 826-383C16.
RCR1672 (S/N 377687+) GBOX RC16 1.38 RD.1:1.47 STD. 826-384C16.
RCR1672 (S/N 377686-) GEARBOX 40HP 1:1.462 SPEEDUP 826-018C16.
RCR1660(S/N 377868-) GEARBOX 30HP 1:1.93 SPEED-UP 826-026C16.
HHCS 5/8-11X2 GR5 802-055C17.
NUT HEX WHIZ 3/8-16 PLT 803-198C18.
GAUGE WHEEL SUPPORT FLAT 312-851D19.
GAUGE WHEEL ADJ. FLAT 312-850D20.
RHSNB 3/8-16X1 1/4 GR5 802-155C21.
GAUGE WHEEL MAINFRAME WLDMT 312-559H22.
RCR1660 DECK WELDMENT 312-711H23.
RCR1672 DECK WELDMENT 312-726H23.
HHCS 5/8-11X2 GR5 802-055C24.
60"BLADE CARRIER ASSY. 312-557S25.
72"BLADE CARRIER ASSEMBLY 312-579S25.
NUT HEX TOP LOCK 1 1/8-12 PLT. 803-170C26.
WASHER FLAT 1 HARD ASTMF436 PN 804-147C27.
15 DISHPAN WLDMT SM.HUB(COMER) 312-815H28.
DISHPAN WELDMENT 15"CTR. 312-560H28.
CUTTER BLADE 7/16X3X25 CCW 820-198C29.
CUTTER BLADE 1/2X3X25 LL CCW 820-212C29.
CUTTER BLADE 1/2 X3X31 CCW 820-199C29.
CUTTER BLADE 1/2X3X31 LL CCW 820-213C29.
BLADE BOL 1 1/8-12X3 7/16 W/KY 802-277C30.
CO NUT, CASTLE M24 X 2 8.2.2.0051531.
NUT HEX SLOTTED 1-14 803-095C31.
PIN COTTER 3/16 X 1 3/4 PLT 805-017C32.
HHCS 1/2-13X3 1/2 GR8 802-265C34.
NUT HEX 1/2-13 PLT 803-020C35.
NUT HEX JAM 1/2-13 PLT 803-036C36.
(S/N 377687+)
(S/N 377686-)
Standard blades RCR1660 Quantity
2 per cutter
Optional Low Lift blades RCR1660
Quantity 2 per cutter
Standard blades RCR1672 Quantity
2 per cutter
Optional Low Lift blades RCR1672
Quantity 2 per cutter
RCR1660 S/N 377869+ RCR1672
S/N 377687+
RCR1660 S/N 377868- RCR1672
S/N 377686-
RCR1660 DRIVELINE 2300 X 38 W/CLUTCH 826-022C33.
RCR1672 PTO SLIP CLUTCH CAT3 X 43 826-344C33.
RCR1660 PTO 2300 X 38 SHEAR BOLT 826-020C37.
Rev. 2 RCR1660 (S/N 377869+); RCR1672
Rev 1; Use up stock RCR1660 (S/N 377868-); RCR1672
11/07/07 RCR1660 & RCR1672 Rotary Cutter 312-742P 7
Land Pride Section 2: Decks
Table of Contents Part Number Index
Deck and Hitch (continued)
Applies to RCR1660, RCR1672
Revision Comments Part Description Part No. Ref.
RCR1672 PTO SHEAR BOLT CAT3 X 43 826-343C37.
HHCS 1/2-13X3 1/2 GR2 802-264C38.
PIN DRAW 7/8 X 5 805-111C39.
NUT WING 3/8-16 PLT 803-231C40.
WASHER LOCK SPRING 3/8 PLT 804-013C41.
WASHER FLAT 3/8 SAE PLT 804-012C42.
ACCESS COVER PLATE 312-886D43.
WASHER LOCK SPRING 5/8 PLT 804-022C44.
NUT HEX NYLOCK 5/8-11 PLT 803-148C45.
As Required BLADE SPACER 18 GA 312-082D46.
As Required BLADE SPACER 16 GA 312-075D46.
As Required BLADE SPACER 20 GA. 312-089D46.
As Required BLADE SPACER 24GA 312-808D46.
RCR16-1860 MATCHED BLADE KIT 326-039A47.
RCR16-1872 MATCHED BLADE KIT 326-040A47.
8 RCR1660 & RCR1672 Rotary Cutter 312-742P 11/07/07
Section 2: Decks Land Pride
Table of Contents Part Number Index
Deck and Hitch (continued)
Applies to RCR1660, RCR1672
This Page Intentionally Left Blank
11/07/07 RCR1660 & RCR1672 Rotary Cutter 312-742P 9
Land Pride Section 3: Gauge Wheels
Table of Contents Part Number Index
Gauge Wheels
Applies to RCR1660, RCR1672
16339
10 RCR1660 & RCR1672 Rotary Cutter 312-742P 11/07/07
Section 3: Gauge Wheels Land Pride
Table of Contents Part Number Index
Gauge Wheels
Applies to RCR1660, RCR1672
Revision Comments Part Description Part No. Ref.
Drawing Image Number dwg16339
Includes items 2 through 9 RUBBER TIRE/WHEEL & YOKE 312-554A1.
TUBE 1 OD X 5/32 WL X 5 3/8 LG 312-021D2.
WHL&SOLID RBR TIRE 4 X 16l 814-065C3.
WASHER LOCK SPRING 5/8 PLT 804-022C4.
NUT HEX 5/8-11 PLT 803-021C5.
FORK WELDMENT 312-561H6.
WASHER MACH 1.88 X 1.25 X 10GA 804-062C7.
PIN ROLL 5/16 X 1 3/4 PLT 805-177C8.
HHCS 5/8-11X7 GR5 802-262C9.
Includes items 11 through 16 TAILWHEEL HUB AND WHEEL ASSY 312-008S10.
HHCS 1/2-13X1 1/4 GR5 802-034C11.
TIRE & WHEEL LAMINATED 4.0 X 8 814-058C12.
TAILWHEEL HUB 312-020D13.
S/N 387847- & S/N 388867+ GREASE ZERK 1/4-28 THD FORMING 800-080C14.
S/N 387848 To 388866 GREASE ZERK STRAIGHT 1/4-28 800-001C14.
WASHER LOCK SPRING 1/2 PLT 804-015C15.
NUT HEX 1/2-13 PLT 803-020C16.
Includes items 2, 4 through 9 & 10 LAMINATED TIRE/WHEEL & YOKE 312-553A17.
COMER ITEC BRG FOR 814-065C 001S118.
11/07/07 RCR1660 & RCR1672 Rotary Cutter 312-742P 11
Land Pride Section 4: Guards
Table of Contents Part Number Index
Guards Chain (RCR1672 Shown)
Applies to RCR1660, RCR1672
19767
12 RCR1660 & RCR1672 Rotary Cutter 312-742P 11/07/07