I have Caterpillar, Lorain, IH, AC and others for sale.
All books are in good condition covers are dusty but content is very good.
Prices are for each book some have multiples
Please let me know which ones you would like.

P= Parts, S=Service, O= Operators, I=Instruction
Qty Manufacture Model Range Fourm # Type Price Notes
Caterpillar D4 4G1-4G9999 8126 P $30.00
Caterpillar 7U1-UP 10506 P $30.00
Caterpillar D6 2H3248-2H8966 7884 P $20.00
2 Caterpillar D7 17A11879-Up 33467 P $20.00
Caterpillar D7 48A6393-Up UB07003 P $20.00
Caterpillar D7 3T20000-3T28058 32624 P $20.00
Caterpillar D7 3T1-UP 12043 P $20.00
Caterpillar D7 9G3876-9G7254 9162 P $10.00 Missing front Cover
Caterpillar D7 9G1-UP 8247 P $20.00
3 Caterpillar D7 7M4325-7M999 8628 P $20.00
Caterpillar D7 7M1-7M4324 8978 P $10.00
3 Caterpillar D7 7M1-7M999 10481 O $35.00
2 Trackson MD7 O $25.00
Hyster D7N 772B P/I $30.00
Hyster D7D 842B P/I $30.00
Hyster D9A 839C P/I $25.00
Hyster D8N 300B P/I $25.00
Hyster D4 6G/4G/7J/2T/5T P $30.00
Hyster D4N 6G2076 7J9215 740E P $30.00
Caterpillar 583 61A120-UP UE070006P $30.00
Caterpillar 583 16A1-UP 31486 P $30.00
2 Caterpillar 572 21A1-UP 32596 P $25.00
Caterpillar D8 2U1-UP 11943 P $10.00
Caterpillar D8 1H6852-1H9999 12959 P $20.00
Caterpillar D8 1H-8R1 8573 P $25.00
2 Caterpillar D8 8R1-8R9999 12042 P $20.00
Caterpillar D8 14A3861-14A9635 33941 P $20.00
Caterpillar D8 46A10725-UP UE036084 P $20.00
2 Caterpillar 24CC F.S.D 8D501-UP 30101 P $20.00
Caterpillar 8A7A ANGLE & STAIGHT 9327-C O/I $10.00
2 Caterpillar 7A ANGLE BLADE 6A501-UP 9040 P $10.00
Caterpillar 7A7S7U BULLDOZER 17C5001,17C1,84C1 32253 P $25.00
Caterpillar 8A8C8S8U BULLDOZER 28E1,29E1,30E1,71F1 34469 P $25.00
Caterpillar 6A6S BULLDOZER 44E1-95E1 UE035026 P $15.00
Caterpillar 7A7S7U BULLDOZER 72F7741-72F12507 UEG02195 P $20.00
60K1-60K3799
61K1-61K722
Caterpillar 46 HYD CONTROL FM 25C146C148C162D1 32430 P $30.00
Caterpillar D318 ENGINE 5V17500-UP 32508 P $30.00
2 Caterpillar D318 ENGINE 5V5001-UP 30268 P $30.00
2 Caterpillar 25 CCU RDD 9D501-UP UE032355 P $25.00 SELL 1 FOR 10
Caterpillar D13000 ENG/ELEC 12791-1 O/I $40.00
Caterpillar D315 ENG/ELEC 9S5001-UP 10766 O/I $20.00
2 Caterpillar D315 4V1-UP 10766-1 O/I $30.00
2 Caterpillar D13000 ENG/ELEC 4S1001-UP 9129 P $35.00
Caterpillar D315 ENGINE 9S5001-UP 10294 P $20.00 SELL 1 FOR 15
Caterpillar D315 ENGINE 5V5001,3V5001 31814-2 O/I $25.00
Caterpillar D315 ATTACHMENTS 9S5001,4V1,5V 10656 P $25.00

more for sale
P= Parts, S=Service, O= Operators, I=Instruction
Qty Manufacture Model Range Fourm # Type Price Notes
John Deere 720 & 730 S $300.00
LeTourneau PCU T PC206 P $25.00
LeTourneau ROOTER H3,H5 PC212 P $25.00
LeTourneau ROOTER K30 PC227 P $20.00
LeTourneau PCU R678, D6.D7.D8 PC289 P $20.00
LeTourneau ANGLEDOZER AK8, D8,RD8 PC167 P $10.00
LeTourneau BULLDOZER XD7 P $10.00
Bay City SHOVEL 30 &32 P $40.00
Bay City TRENCHER 27&30 P $40.00
Buckeye SHOVEL 312 P/I $30.00
Bay City SHOVEL 20 O/I $25.00
Bay City SHOVEL 25 O/I $30.00
Northwest CRANE 25 P $50.00
Buckeye DITCHER 12 P $75.00
3 Cleveland TRENCHER 320 P $25.00
4 Cleveland TRENCHER 190 P $25.00
Cleveland TRENCHER 95,110,140 P $30.00
Cleveland TRENCHER 320 P/I $40.00
2 Lorain COVER ALL MACHINES O/S $100.00
2 Lorain TL-20 P $40.00
6 Insley L P/S $50.00
Insley SERVICE BULLITEN $15.00
Insley K P/S $20.00
4 Insley K12 P/S $25.00
Linkbelt LS78 P/S $35.00
Linkbelt LS78 P $30.00
Linkbelt LS78 O $50.00
2 Linkbelt PIPELINER 78 P $25.00
2 Linkbelt PIPELINER LS98 P $30.00
Linkbelt PIPELINER LS3000-5000 P $30.00
Barber Greene PIPELINER TA-77 P $30.00
Fordson Major Tractor 1952/58 P $150.00
IH T6,TD6,T9,TD9 TD14A,TD18A S $200.00 SOLD
IH TRACTOR TD 14A P $100.00
IH POWER UNIT UD-9A P $50.00
IH TRACTOR TD15 P $40.00
IH TRACTOR TD18 P $50.00
IH TRACTOR T9,TD9 P $100.00
IH TRACTOR 650 O $125.00
IH TRACTOR TD18A P $100.00
IH TRUCK K6 & K7 P $200.00
ALLIS CHAMLERS TRACTOR HD21 S $200.00
ALLIS CHAMLERS TRACTOR HD21 P $150.00
ALLIS CHAMLERS TRACTOR HD15 S $150.00
ALLIS CHAMLERS TRACTOR HD16AC O $100.00
ALLIS CHAMLERS TRACTOR HD7G SHOVEL O $50.00
ALLIS CHAMLERS TRACTOR HD19 S $150.00
ALLIS CHAMLERS ENGINE 16000H,19000,21000H 25000 S $200.00
ALLIS CHAMLERS TRACTOR HD16 1-5901 P $150.00
ALLIS CHAMLERS TRACTOR HD16 5901-UP P $150.00
ALLIS CHAMLERS TRACTOR HD19 P $100.00
ALLIS CHAMLERS TRACTOR HD5 P $100.00
ALLIS CHAMLERS TRACTOR HD11 P $100.00
ALLIS CHAMLERS TRACTOR HD16 1-4001 P $100.00
ALLIS CHAMLERS TRACTOR HD21 P $100.00
ALLIS CHAMLERS TRACTOR HD16 S $200.00
ALLIS CHAMLERS TRACTOR HD10 P $100.00
ALLIS CHAMLERS TRACTOR HD16 P $100.00
TRACTOMOTIVE SIDEBOOM TSB-21 P $50.00
TRACTOMOTIVE SIDEBOOM TSB-16 P $50.00

Bump to top, still lots of books for sale some are parts, some are operators and some are service.
Just contact me and i will be glad to send you pictures of the ones you want.

bump to top and added pictures:
greensboro.craigslist.org/hvo/4348407757.html

do you have the manuals for the R7C or similar model? It is a double rear mounted unit on my vintage 1940s D7 and I have no idea how to adjust it to operate better.

let me check tomorrow.

Sure--I appreciate your checking.