Multiquip T12D50SA User Manual

PARTS MANUAL

NIGHTHAWK SERIES

MODEL LT12D50SA

DEDICATED LIGHT TOWER

(LOMBARDINI LDW 1003 DIESEL ENGINE)

Revision #1 (06/03/11)

To find the latest revision of this

publication, visit our website at:

www.multiquip.com

THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

PN: 49121

LT12D50SA Light Tower

Table Of Contents .................................................... 2

Parts Ordering Procedures ...................................... 3

Explanation Of Code In Remarks Column .............. 4

Suggested Spare Parts ........................................... 5

Nameplates And Decals 1 .................................... 6-7

Nameplates And Decals 2 .................................... 8-9

Cabinet Assembly (Old Style) ........................... 10-11

Cabinet Assembly (New Style) ......................... 12-13

Trailer Assembly ............................................... 14-15

Mast Assembly ................................................. 16-17

Mast Raise/Lower Assembly ............................ 18-19

Winch Assembly (Fulton) .................................. 20-21

Winch Assembly (Dutton-Lainson) ................... 22-23

T-Bar Assembly ................................................. 24-25

Lamp Assembly ................................................ 26-27

Control Panel/Ballast Assembly ........................ 28-29

Fuel Tank Assembly .......................................... 30-31

Battery Assembly.............................................. 32-33

Engine Assembly ............................................. 34-35

Generator/Engine Mounting Assy. (Old Style) ..36-37
Gen./Engine Mounting Assy. (S/N 904548 & Above) .. 38-39

Generator Assembly ........................................ 40-41

Coil Cord Assembly .......................................... 42-43

TABLE OF CONTENTS

Terms And Conditions Of Sale — Parts ................ 44

NOTICE

Part numbers are subject to change without notice.

PAGE 2 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

PARTS ORDERING PROCEDURES

Ordering parts has never been easier!

If you have an MQ Account, to obtain a Username

Effective:

Choose from three easy options:

January 1st, 2006

Best Deal!

Order via Internet (Dealers Only):

Order parts on-line using Multiquip’s SmartEquip website!

■ View Parts Diagrams

■ Order Parts

■ Print Specifi cation Information

Goto www.multiquip.com and click on

Order Parts

to log in and save!

Order via Fax (Dealers Only):

All customers are welcome to order parts via Fax.
Domestic (US) Customers dial:
1-800-6-PARTS-7 (800-672-7877)

Order via Phone:

Non-Dealer Customers:

Contact your local Multiquip Dealer for
parts or call 800-427-1244 for help in
locating a dealer near you.

and Password, E-mail us at: parts@multiquip.

com.

To ob ta in an MQ Ac co unt , c on tac t yo ur
District Sales Manager for more information.

Use the internet and qualify for a 5% Discount
on Standard orders for all orders which include
complete part numbers.*

Fax your order in and qualify for a 2% Discount
on Standard orders for all orders which include
complete part numbers.*

Domestic (US) Dealers Call:

1-800-427-1244

International Customers should contact
their local Multiquip Representatives for
Parts Ordering information.

Note: Discounts Are Subject To Change

Note: Discounts Are Subject To Change

❒ Dealer Account Number
❒ Dealer Name and Address
❒ Shipping Address (if different than billing address)
❒ Return Fax Number
❒ Applicable Model Number
❒ Quantity, Part Number and Description of Each Part

www.multiquip.com

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 3

When ordering parts, please supply:

❒ Specify Preferred Method of Shipment:
✓ UPS/Fed Ex ✓ DHL

■ Priority One ✓ Truck

■ Ground

■ Next Day

■ Second/Third Day

NOTICE

All orders are treated as Standard Orders and will

ship the same day if received prior to 3PM PST.

WE ACCEPT ALL MAJOR CREDIT CARDS!

EXPLANATION OF CODE IN REMARKS COLUMN

The following section explains the different symbols and

PART NO. Column

QTY. Column

— Item quantity can be indicated by a

A/R (As Required) is generally used for hoses or other

A blank entry generally indicates that the item is not sold
separately. Other entries will be clarifi ed in the “Remarks”

Some of the most common notes found in the “Remarks”
Column are listed below. Other additional notes needed

same unique symbol will be included when this item is

— Used to list an effective serial

— Indicates that the part

part is NOT used on a specifi c model or model number

available items. Examples include battery cables, shims,

— Indicates that an item cannot
be purchased as a separate item and is either part of an
assembly/kit that can be purchased, or is not available

remarks used in the Parts section of this manual. Use the
help numbers found on the back page of the manual if there
are any questions.

Numbers Used

number, a blank entry, or A/R.

NOTICE

The contents and part numbers listed in the parts
section are subject to change without notice. Multiquip
does not guarantee the availability of the parts listed.

SAMPLE PARTS LIST

NO. PART NO. PART NAME QTY. REMARKS

1 12345 BOLT ......................1 .....INCLUDES ITEMS W/%

2% WASHER, 1/4 IN. ...........NOT SOLD SEPARATELY

2% 12347 WASHER, 3/8 IN. ...1 .....MQ-45T ONLY

3 12348 HOSE ..................A/R ...MAKE LOCALLY

4 12349 BEARING ..............1 .....S/N 2345B AND ABOVE

NO. Column

Unique Symbols — All items with same unique

symbol

(@, #, +, %, or >) in the number column belong to the
same assembly or kit, which is indicated by a note in the
“Remarks” column.

Duplicate Item Numbers — Duplicate numbers indicate
multiple part numbers, which are in effect for the same
general item, such as different size saw blade guards in
use or a part that has been updated on newer versions
of the same machine.

NOTICE

When ordering a part that has more than one item
number listed, check the remarks column for help in
determining the proper part to order.

parts that are sold in bulk and cut to length.

Column.

REMARKS Column

to describe the item can also be shown.

Assembly/Kit — All items on the parts list with the

purchased.

Indicated by:

“INCLUDES ITEMS W/(unique symbol)”

Serial Number Break

number range where a particular part is used.

Indicated by:

“S/N XXXXX AND BELOW”
“S/N XXXX AND ABOVE”
“S/N XXXX TO S/N XXX”

Specifi c Model Number Use

is used only with the specifi c model number or model
number variant listed. It can also be used to show a

variant.

Indicated by:

Numbers Used — Part numbers can be indicated by a
number, a blank entry, or TBD.

TBD (To Be Determined) is generally used to show a
part that has not been assigned a formal part number
at the time of publication.

A blank entry generally indicates that the item is not sold
separately or is not sold by Multiquip. Other entries will
be clarifi ed in the “Remarks” Column.

“XXXXX ONLY”
“NOT USED ON XXXX”

“Make/Obtain Locally” — Indicates that the part can
be purchased at any hardware shop or made out of

and certain washers and nuts.

“Not Sold Separately”

for sale through Multiquip.

PAGE 4 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

SUGGESTED SPARE PARTS

LT12D50SA LIGHT TOWER

1 to 3 units

Qty. P/N Description

2....... 200ZG106 ............ Lens Gasket

2....... 190ZQREF ........... Lens

2....... 50Z-D-REF-SUP .. Support, Lamp Tip

2....... MVR1000BT37 .... Bulb

1....... 29798 ................... Ballast & Capacitor 230V, 50Hz

1....... 150Z-E267 ...........Cord Set, 60" w/ 3 Pin Male Plug

1....... 0051475BH .......... Ballast Capacitor 30µF @440V

1....... GECAP35MF .......Excitation Capacitor 35µF @425V

NOTICE

Part numbers on this Suggested Spare Parts list may
supersede/replace the part numbers shown in the
following parts lists.

LT12D50SA LIGHT TOWER WITH LOMBARDINI
LDW 1003 DIESEL ENGINE

1 to 3 units

Qty. P/N Description

1......... 2175107 ...... Oil Filter, Lombardini

1......... 2175046 ...... Fuel Filter 4-3/4"L

1......... 12850347 .... Fuel Filter 2-3/4"L

1......... 2175143S ... Fuel Filter W/Water Drain

1......... 2175164 ...... Air Filter

1......... 12850745 .... Fan Belt 875mm

1......... 12851312 .... Lower Radiator Hose

1......... 12850362 .... Upper Radiator Hose

1......... 9195124 ...... Thermostat

1......... 12850153 .... Thermostat Gasket (O-Ring)

1......... 6585097 ...... Fuel (Feed) Pump

1......... 1200087 ...... Fuel (Feed) Pump Gasket (O-Ring)

1......... 6584438 ...... Water Pump

1......... 4580083 ...... Water Pump Gasket

1......... 6745056 ...... Oil Switch

1......... 12850742 .... Alternator

1......... 7245454 ...... Electric Panel Control Box

1......... 5840224 ...... Starter

1......... 2440338 ...... Timing Belt

1......... 5460450 ...... Muffler

1......... 4400102 ...... Valve Cover Gasket

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 5

NAMEPLATES AND DECALS 1

7

8

1

FRONT

2

6

4

9

5

20

21

16

RIGHT

24

25

21

28

26

23

LEFT DOOR

RIGHT DOOR

27

PAGE 6 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

22

29

WARNING

P/N36092

NAMEPLATES AND DECALS 1

NO. PART NO. PART NAME QTY. REMARKS

1 49019 DECAL, HOT SURFACE ........................................ 1 .... REPLACES DCL181

2 29722 DECAL, 220 VAC POWER 25A, 1.0" X 2.0" 1

4 49009 DECAL, TOWING INSTRUCTIONS ....................... 1 .... REPLACES DCL112

5 49008 DECAL, GROUND LUG ......................................... 1 .... REPLACES DCL105

6 49025 DECAL, MQ LOGO 5.6 X 4.5, RED 1
7 29729 DECAL, NATM MANUFACTURER COMPLIANCE 1
8 13118 DECAL, POWDER COATED 1

9 29126 DECAL, INSERT FORKS ....................................... 1 .... REPLACES DCL103

16 49026 DECAL, MQ/MULTIQUIP, 36" RED 1

20 49012 DECAL, LOOSEN TO TURN (MAST) ....................1 .... REPLACES DCL116

21 35137 DECAL, READ MANUAL, ASK FOR TRAINING 2
22 49029 DECAL, NIGHTHAWK/LT12, CURB SIDE 1

23 49011 DECAL, LAMPS ..................................................... 1 .... REPLACES DCL113, DCL117

24 49020 DECAL, SHOCK HAZARD, LARGE ....................... 1 .... REPLACES DCL102

25 49014 DECAL, OPERATING INSTRUCTIONS ................. 1 .... REPLACES DCL119, DCL180, DCL182, 36090

26 20525 DECAL, WARNING "PROP 65", 3.25 X 4.25 1

27 49006 DECAL, CHECK ENGINE ...................................... 1 .... REPLACES DCL193, DCL194

28 49022 DECAL, DANGER BATTERY/MOVING PARTS ..... 1 .... REPLACES DCL182, DCL191

29 36092 DECAL, DIESEL FUEL, 3.5 X 1.75 ........................ 1 .... REPLACES DCL184

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 7

17

NAMEPLATES AND DECALS 2

18

240 VAC/30A

MAIN

BREAKER

33

P/N49007

120 VAC/15A

G.F.C.I.

BREAKER

CONTROL PANEL

35

P/N29047

T
L

19

REAR

14

13

15

16

9

T

LEFT

1

1

0

MULTIPLE

TRAILER

VIN

12

11

10

34

36

31

30

30

32

TOP

PAGE 8 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

30

NAMEPLATES AND DECALS 2

NO. PART NO. PART NAME QTY. REMARKS

9 29126 DECAL, INSERT FORKS .....................................1 ............REPLACES DCL103

10 49018 DECAL, MAST LOCK PIN ................................... 1 ............REPLACES DCL118

11 29680 DECAL, MULTIPLE TRAILER VIN 1
12 29838 DECAL, TIRE LOADING, LT12 1

13 49002 DECAL, TRLR HITCH/WHEEL WARNING .......... 1 ............REPLACES 29471, 29472, 29473, 29474

14 49013 DECAL, STANCHION LATCH ..............................1 ............REPLACES DCL109, DCL104

15 49028 DECAL, NIGHTHAWK/LT12, ROAD SIDE 1
16 49026 DECAL, MQ/MULTIQUIP, 36" RED 1
17 29132 DECAL, SHUT DOWN 1
18 29047 DECAL, HIGH VOLTAGE 1
19 49027 DECAL, MQ/MULTIQUIP, 30" RED 1

30 49016 DECAL, HORIZONTAL JACKS ............................3 ............REPLACES DCL106

31 36091 DECAL, HOT COOLANT 3.5 X 1.75 .................... 1 ............REPLACES DCL183

32 29651 DECAL, MAST SAFETY ...................................... 1 ............REPLACES DCL108, DCL120

33 49007 DECAL, MAIN BREAKERS..................................1 ............ REPLACES DCL189, DCL199

34 49010 DECAL, LIGHT CONTROLS ................................1 ............ REPLACES DCL115

35 19655 DECAL, DANGER HIGH VOLTAGE .....................1 ............REPLACES 29116

36 49021 DECAL, SHOCK HAZARD, SMALL .....................1 ............REPLACES DCL187

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 9

CABINET ASSY. (OLD STYLE)

22

52

26

51

19

28

48

9

5

5

1

49

32

27

48

9

1

31

47

46

49

15

9

1

1

5

33

8

5

2

1

5

1

5

1

53

4

9

15

46

34

47

3

8

18

15

16

19

24

17

NOTES

DOOR ASSY. INCLUDES ONE LATCH, ITEM 9.

1

DOES NOT INCLUDE TOP PANEL CLASP.

OLD STYLE REAR PANEL NO LONGER
AVAILABLE. WHEN REPLACING PANEL,

2

USE P/N 29559, REAR PANEL SERVICE KIT ASSY..

PIANO HINGE AND RIVETS

3

INCLUDED WITH ITEM 53, DOOR ASSY.

OLD STYLE DOOR NO LONGER AVAILABLE.
WHEN REPLACING DOOR, USE P/N 49051,

4

DOOR ASSY.

11

PART OF
TRAILER

18

19

16

15

17

14

2

49

48

16

23

20

7

21

11

12

11

1

5

7

3

1

6

PAGE 10 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

CABINET ASSY. (OLD STYLE)

NO. PART NO. PART NAME QTY. REMARKS

1 12287 SCREW, THP 1/4-20 X 3/4 SS 68
2 29057 DOCUMENT BOX, CP20007-07 1
3 29561 PANEL, LOWER LEFT SIDE 1
5 19266 NUT, BLIND 1/4-20 X 10GA GRIP 64
6 29563 LIGHT, 2" ROUND, AMBER, M146A 2
7 29564 GROMMET, W/WIRE KIT, 2", 24146-18K 4
8@ 19847 RIVET 50
9@ 29281 DOOR HOLD BACK ASSY. 4
11 10024 NUT, NYLOC 1/4-20 5
12 29653 TANK, COOLANT RECOVERY 1 QT 1

14 PANEL, REAR .................................................................. 1 ........... NO LONGER AVAILABLE

....................................................................................................... S/N 903837 AND BELOW

....................................................................................................... USE NEW P/N 29559

....................................................................................................... SERVICE KIT ASSY.

15@ 5065 B SCREW, PHP 10-32 X 1/2 12
16 10237 WASHER, EXT. SHKP, #10 6
17 10019 NUT, NYLOC 10-32 4
18 29712 BOLT, CARRIAGE 1/4-20 x 3/4 4
19 0948 WASHER, FLAT SAE 1/4 7
20 29610 LIGHT KIT, STOP/TAIL 2
21 29611 LIGHT, 2" ROUND RED M146R 2
22 29607 BRACKET, LIGHT SWITCH 1
23 29552 BRACKET, LICENSE PLATE W/LIGHT 1
24 29663 PANEL, LOWER RIGHT SIDE 1
26 29615 PANEL, FRONT W/A DLT 1
27 29553 PANEL, TOP 1
28 29690 COVER, PLASTIC SNAP 3.0 HOLE 1
31 29711 BUMPER, 1/2 DIA. BLACK 10
32 29683 COVER, BALLAST, DEUTZ/ LOMBARDINI 1
33@ 081407053413 LATCH 2
34@ PIANO HINGE 2
46@ 29689 PLATE, DOOR HOLD BACK 2
47@ 1618 NUT, NYLOC 10-24 8
48 29341 RIVET, POP, SS, 3/16x1/4-3/8 GRIP 10
49 29342 WASHER, 3/16" POP-RIVET BACKUP SS 8 10
51 0131 A SCREW, HHC 1/4-20 x .75 2
52 0181 B WASHER, LOCK 1/4 MED 2

53 DOOR ASSY. ....................................................................2 ........... NO LONGER AVAILABLE

....................................................................................................... MAY 2007 AND BELOW

....................................................................................................... USE NEW P/N 49051

....................................................................................................... INCLUDES ITEMS W/@

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 11

CABINET ASSY. (NEW STYLE)

28

26

1

5

8

34

5

1

32

2

5

1

13

8

9

44

12

27

36

8

9

1

1

8

31

5

5

1

37

45

35

38

39

42

36

33

14

8

18

9

1

5

1

22

2

9

8

18

15

16

19

24

17

NOTES

DOOR ASSY. INCLUDES ONE LATCH, ITEM 9.

1

DOES NOT INCLUDE TOP PANEL CLASP.

LIGHT SWITCH BRACKET INCLUDED

2

WITH ITEM 42, DOOR ASSY.
SEE CONTROL PANEL ASSY.

11

PART OF
TRAILER

PAGE 12 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

18

19

16

15

40

17

11

15

23

20

7

21

5

7

6

3

1

CABINET ASSY. (NEW STYLE)

NO. PART NO. PART NAME QTY. REMARKS

1 49048 SCREW, HHFS 1/4-20 X 3/4 GR5 48
2 29057 DOCUMENT BOX, CP20007-07 1
3 29816 PANEL, LOWER LEFT SIDE 1
5 19266 NUT, BLIND 1/4-20 X 10GA GRIP 48
6 29898 LIGHT, 2-1/2 SIDE MARKER, AMBER, 143A 2
7 29900 GROMMET, W/WIRE KIT, 2-1/2", 14218K 4
8% 19847 RIVET, POP, ALUM, 3/16 X 1/8-1/4 GRIP 66
9% 29281 DOOR HOLD BACK ASSY. 4
11 10024 NUT, NYLOC 1/4-20 5
12 29653 TANK, COOLANT RECOVERY 1 QT 1
13 49070 NUT, FLANGED 1/4-20 SERRATED PLTD 4
14@ 29940 PANEL, REAR 1
15 5065 B SCREW, PHP 10-32 X 1/2 6
16 10237 WASHER, EXT. SHKP, #10 4
17 10019 NUT, NYLOC 10-32 4
18 29712 BOLT, CARRIAGE 1/4-20 X 3/4 9
19 0948 WASHER, FLAT SAE 1/4 5
20 29610 LIGHT KIT, STOP/TAIL 2
21 29899 LIGHT, 2-1/2 SIDE MARKER, RED 143R 2
22% 29607 BRACKET, LIGHT SWITCH 1
23 29552 BRACKET, LICENSE PLATE W/LIGHT 1
24 29817 PANEL, LOWER RIGHT SIDE 1
26 29866 PANEL, FRONT W/A DLT SNAP 1
27 29553 PANEL, TOP 1
28 29989 COVER, PLASTIC SNAP 4.0 HOLE 1
31% 29711 BUMPER, 1/2 DIA. BLACK 6
32 29879 COVER, BALLAST DLT, SNAP FIT SWITCH 1
33% 081407053413 LATCH 2
34% PIANO HINGE
35@ 29945 MAST SUPPORT 1
36@ 19280 PIN, 5/8" X 6" 1
37@ 1023 SCREW, HHC 3/8-16 X 1-1/4 GR 5 4
38@ 10136 WASHER, FLAT SAE 3/8 4
39@ 10133 NUT, NYLOC 3/8-16 4
40 29797 NUT, BLIND 10-32 X .02/.13 GRIP 2

42 49051 DOOR ASSY. ....................................................................2 ........... INCLUDES ITEMS W/%

....................................................................................................... JUNE 2007 AND ABOVE

44 29559 REAR PANEL SERVICE KIT ASSY.. ................................ 1 ........... INCLUDES ITEMS W/@

....................................................................................................... S/N 903838 AND ABOVE

45@ 29946 STOP, MAST SUPPORT, 3/8" 1

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 13

TRAILER ASSY.

3

3

2

7

5

1

9

46

47

3

6

37

38

CABINET LOWER

35

36

4

32

34

ANEL

P

39

31

33

4

NEW

STYLE

FENDER

28

28

29

30

29

15

17

16

8

19

20

22

21

23

24

8

13

12

7

10

5

11

15

16

18

45

2

25

26

1

OLD STYLE

2

FRAME

42

43

40

27

OLD

STYLE

FENDER

30

28

29

30

42

41

NOTES:

TORQUE LUG NUTS PER LUG NUT
TORQUE TABLE REFERENCED IN

1

OPERATION MANUAL.

OLD STYLE FRAME NO LONGER
AVAILABLE. WHEN ORDERING NEW

2

FRAME, IF YOU HAVE METAL
FENDERS, YOU MUST ALSO PURCHASE
NEW PLASTIC FENDERS.

PAGE 14 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

TRAILER ASSY.

NO. PART NO. PART NAME QTY. REMARKS

1 29532 FRAME 1
2 29478 JACK, TOPWIND 10" BOLT-THRU .5 PIN 2
3 29479 JACK, SIDEWIND 10" BOLT THRU 0.5" PIN 3
4 29542 PIN, SPRING LOCK, .625" DIA. X .88" 2
5 49076 OUTRIGGER, W/A, BOLT MOUNT, PAINTED 2
6 29572 CHAIN ASM, SAFETY 7600 LB 2
7 7H0933325 BUSHING/LOCKNUT/BOLT 5

8 9506 AXLE, SPRING,HUB ASSY,43",TRLR10 ...............1 ............INCLUDES ITEMS W/%

9# U-BOLT ...................................................................4 ............NOT SOLD SEPARATELY

10# PLATE, U-BOLT .......................................................2 ............NOT SOLD SEPARATELY

11# NUT, U-BOLT ...........................................................8 ............NOT SOLD SEPARATELY

12 29248 SCREW, HHC 9/16-18 2
13 29249 NUT, 9/16-18 AXLE MOUNTING N-2 2
15% 363180 BEARING CONE (INNER & OUTER) 4
16%@ 363913 BEARING CUP (INNER & OUTER) 4
17%@ 363908 STUD, 1/2"-20 10

18% 363188 HUB ASSY., IDLER .................................................2 ............INCLUDES ITEMS W/@

19% 363259 WASHER, SPINDLE 2
20% 363258 COTTER PIN 2
21% 363257 SPINDLE NUT 1"-1/4 2
22% 363275 SEAL, GREASE 2
23% 363277 GREASE CAP (AG) 2
24% 568067 RUBBER PLUG (AG) 2
25 19045 WHEEL/TIRE ST175/80-13 L.R. C 2
26 29194 NUT, LUG 1/2-20 10
27 29818 FENDER, PLASTIC DLT 2
28 19266 NUT, BLIND 1/4-20 X 10GA GRIP 6
29 10930 WASHER, FENDER, 1/4 X 1-1/4 6
30 49048 SCREW, HHFS 1/4-20 x 3/4 GR5 6
31 29546 COUPLER, 2" BALL 2.50" TUBE 1
32 10176 NUT, NYLOC 1/2-13 2
33 915217 SCREW, HHC 1/2-13 x 3-1/2 GD8 YZ 2
34$ 9502 BOLT, 5/8-11 2
35$ 9503 NUT, 5/8-11 2

36$ 29718 ADAPTER, COUPLING...........................................1 ............CONTACT MQ UNIT SALES

37$ 29369 PINTLE EYE ...........................................................1 ............CONTACT MQ UNIT SALES

38$ 29228 COUPLER, 2 IN. BALL 1

39 29721 PINTLE KIT .............................................................1 ............INCLUDES ITEMS W/$

40 9505 FENDER, 8X30X13 , METAL 2
41 0205 SCREW, HHC 3/8-16 X 1.0 8
42 4001 WASHER, FLAT USS 3/8 PLD 16
43 10133 NUT, NYLOC 3/8-16 8

45 UBK1741 U-BOLT KIT .............................................................2 ............INCLUDES ITEMS W/#

46 49017 LEAF SPRING 2
47 29784 HARNESS, TRLR 48" LOOM 1

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 15

37

MAST ASSY.

35

32

26

44

11

33

33

32

25

30

22

2

A

24

36

31

34

38

12

9

28

2

10

16

10

16

20

2

14

14

30

21

30

29

21

10

35

37

13

NOTES:

SEE WINCH ASSY.

A

PAGE 16 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

MAST ASSY.

NO. PART NO. PART NAME QTY. REMARKS

2 0183 PIN, COTTER 1/8D X 1-1/4 3
9 19200 THIMBLE, 3/16 WIRE 1
10 19847 RIVET, POP, ALUM, 3/16x1/8-1/4 GRIP 16
11 19882 SWIVEL, BASE W/A 1
12 19920 TUBE, TW-MID W/A 1
13 19923 TUBE, TWR TOP W/A 1

14 35302 BLOCK, MAST SLIDE, 2 X 2 UPPER ............... 4 .........REPLACES 19926 AND 19927

16 35300 BLOCK, MAST SLIDE, 3 X 3 LOWER .............. 4 .........REPLACES 19928 AND 19929

20 19973 SWAGE, AL 3/16 2
21 19974 PIN, CLEVIS 1/2 X 1.25 EFF 2
22 19975 SHACKLE, ANCHOR CP 1
24 19977 KNOB, CLAMP 1/2-13 THREAD 1
25 19978 SCREW, HHC 3/4-10 x 6.5 1
26 19988 PIN, CLEVIS 1/2 X 1.75 EFF 1
28 29075 SCREW, HHC 1/2-13 X 1 DRILLED 1
29 29114 WASHER, FENDER 1/2 x 2 MLT 1
30 29155 SHEAVE, 2.00 OD X 0.500 ID 3

31 29652 TUBE, BOTTOM TOWER W/A .......................... 1 .........S/N 903837 AND BELOW

31 29941 TUBE, BOTTOM TOWER W/A .......................... 1 .........S/N 903838 AND ABOVE

32 5070 B NUT, NYLOC 3/4-10 2
33 5079 WASHER, FLAT 3/4 USS 3
34 6014 B PIN, COTTER 3/32DX1.00 1
35 8151 WASHER, FLAT SAE 3/4 2

36 19939 CABLE, LOWER MAST .................................... 1 ......... 231 IN. LENGTH

37 19938 CABLE, UPPPER MAST ................................... 2 .........140 IN. LENGTH

38 29664 PIN, SPRING LOCK .......................................... 1 .........S/N 903837 AND BELOW

39 1023 HHC 3/8-16 X 1-1/4 GR5 3
40 10136 WASHER, FLAT 3/8 SAE 3

41 21781 NUT, FLANGED 3/8-16 SERRATED, PLATED .. 3 ......... REPLACES 10133

44 29650 MAST ASSY....................................................... 1 .........S/N 903838 AND ABOVE

......................................................................................S/N 903837 AND BELOW NO LONGER

......................................................................................AVAILABLE. CONTACT PARTS DEPT FOR

......................................................................................REQUIRED REPLACEMENT PARTS

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 17

MAST RAISE/LOWER ASSY.

20

11

23

PART OF

FRAME

19

10

18

16

21

17

12

13

14

15

9

NOTES:

8

7

6

5

1

2

A

4

SEE WINCH ASSY.

A

PAGE 18 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

MAST RAISE/LOWER ASSY.

NO. PART NO. PART NAME QTY. REMARKS

1 0205 SCREW, HHC 3/8-16 x 1 IN. PLATED 3
2 10136 WASHER, FLAT 3/8 IN. 3

4 21781 NUT, FLANGED 3/8-16 SERRATED, PLATED .......3 .........REPLACES 10133

5 1135 SNAP RING 2
6 29008 PIN, SWAGE BALL SOCKET 1
7 29017 SCREW, HHC 1/2-13 x 5.5 IN. 1
8 29018 SPACER, .75 OD x .5 ID x 1.59 IN. 2
9 29016 GUIDE, WIRE ROPE 2
10 29155 SHEAVE, 2 OD x .5 IN. ID 1
11 10176 NUT, NYLOC 1/2-13 IN. 1
12 29077 SCREW, HHC 5/8-11 x 9.5 IN. 1
13 29481 STOP, MAST THRUST SPRING 1
14 19989 SPRING, TOWER 1
15 9503 NUT, NYLOC 5/8-11 IN. 1
16 29033 TOWER, LOCK 1
17 19012 LOCK PIN 5/16 x 2 IN. QUICK RELEASE 1
18 29482 SPRING, .468 OD x 2.13 IN. 1
19 20276 PIN, ROLL 1/4 x 1.75 IN. 1
20 0183 PIN, COTTER 1/8D x 1-1/4 IN. 1
21 19996 LANYARD 1
23 1450 WASHER, FLAT SAE #6 1

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 19

WINCH ASSY. (FULTON)

RATCHET

KIT

23

27

26

24

RATCHET

KIT

27

28

34

25

29

26

23

25

INPUT

SHAFT

KIT

16

24

17

CABLE

KEEPER

KIT

2

1

CABLE

3

6

4

10

11

12

13

KEEPER

KIT

1

5

7

INPUT

SHAFT

KIT

16

19

13

15

18

33

17

22

16

33

14

INPUT

SHAFT

KIT

21

INPUT

SHAFT

KIT

9

20

19

35

16

NOTES:

SEE MAST ASSY.

A

PAGE 20 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

WINCH ASSY. (FULTON)

NO. PART NO. PART NAME QTY. REMARKS

1+ 562101 CABLE KEEPER KIT .............................................2 .........INCLUDES ITEM W/@

2@+ NUT 2
3@+ WASHER, LOCK 2
4@+ CABLE CLAMP 1
5@+ CARRIAGE BOLT 2

6+ DRUM ASSY. ..........................................................1 .........SEE NOTICE BELOW

7+ DRUM SPACER .....................................................1 .........SEE NOTICE BELOW

8+ 29206 HANDLE ASSY. 1

9+ LOCK NUT 1/2-13..................................................1 .........STD. HDW. PURCHASE LOCALLY

10+ 12124S01 COVER ASSY 1

11+ BOLT LOCK ...........................................................1 .........SEE NOTICE BELOW

12+ CAP SCREW 1/2-13 ..............................................1 .........STD. HDW. PURCHASE LOCALLY

13%+ LOCK NUT 2

14+ CAP SCREW 3/8-16 ..............................................1 .........STD. HDW. PURCHASE LOCALLY

15+ 1564S01 INPUT SHAFT 1

16+ 1563S01 KIT, INPUT SHAFT ................................................1 .........INCLUDES ITEM W/#

17#+ LOCK NUT 1/2-13 3
18#+ SPACER 1
19#+ BUSHING 2
20#+ SHAFT BRAKE DISC 1
21#+ RATCHET GEAR 1
22#+ PINION AND DISC 1

23+ 6730S00 RATCHET KIT ........................................................2 ......... INCLUDES ITEMS W/%

24%+ RATCHET SPACER 2
25%+ RATCHET SPRING 2
26%+ RATCHET PAWL 2
27%+ SHOULDER BOLT 5/16-18 2

28+ LOCK NUT 3/8-16..................................................1 .........STD. HDW. PURCHASE LOCALLY

29+ FRAME ..................................................................1 .........SEE NOTICE BELOW

33+ 1558S00 FRICTION DISC KIT 2

34+ FRAME SPACER ...................................................1 .........SEE NOTICE BELOW

35 19976 HAND WINCH 1200 LBS. COMPLETE ASSY. .......1 .........INCLUDES ITEMS W/+

NOTICE

Sold only as a complete assembly. Use part number
19976 when ordering.

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 21

13

WINCH ASSY. (DUTTON-LAINSON)

6

1

3

5

2

4

14

8

9

NOTES:

18

19

20

14

21

27

16

4

15

22

23

24

16

25

A

12

17

26

REFER TO MAST AND TRAILER

A

ASSEMBLIES FOR WINCH MOUNTING
HARDWARE.

PAGE 22 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

WINCH ASSY. (DUTTON-LAINSON)

NO. PART NO. PART NAME QTY. REMARKS

1# DL205167 BOLT 1
2# DL205055 WASHER 1
3# DL404409 PAWL 1
4# DL404166 SPACER 2
5# DL204363 SPRING 1
6# DL5240387 GEAR COVER, PAINTED BRONZE 1
6# DL5240403 GEAR COVER, PLATED 1
8# DL304755 REEL 1
9# DL304221 ROPE CLAMP KIT 1
12# DL204808 REEL SPACER 1
13# DL404891 BASE 1
14# DL204803 NUT 2
15# DL404579 LOCKOUT LEVER 1
16# DL204364 SPRING 2
17# DL205127 BOLT 1
18# DL204009 BUSHING 1
19# DL205116 E-RING 1
20# DL304760 DRIVE SHAFT 1
21# DL204362 PRESSURE PLATE 1
22# DL404164 RATCHET WHEEL 1
23# DL404163 PRESSURE WASHER 1
24# DL206328 BUSHING 1
25# 29793 HANDLE 1
26# DL205033 NUT 1

27 29790 WINCH ASSY. 1500A D-L ......................................1 .........INCLUDES ITEMS W/#

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 23

T-BAR ASSY.

14

3

22

18

21

20

1

2

19

2

9

3

3

20

13

4

4

5

NOTES:

TO SECURE COIL CORD ASSEMBLY
P/N 29433 INSERT CLAMP P/N 11505

1

TO INSIDE OF TUBE AS SHOWN AND
ROUTE CORD THROUGH OPENING
OF CLIP.

CONNECT THIS END OF COIL CORD
ASSEMBLY TO BALLAST BOX. SEE

2

COIL CORD ASSY.

SPERO LAMP

3

SEE LAMP ASSY

11

7

1

2

CRIMP SLEEVE AND INSULATOR.

4

SEE COIL CORD ASSY.

PAGE 24 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

NO. PART NO. PART NAME QTY. REMARKS

1 10306 SCREW, HHC 1/2-13 X 4 1/2 2
2 13211 WASHER, FLAT 1/2 IN. USS 8
3 10176 NUT, NYLOC 1/2-13 4
4 26560 NUT, LOCKING 3/4 NPT CONDUIT 1
5 19965 CORD GRIP (HUBBELL 07401017) 1
7 11505 CLAMP 1
9 3254 TERMINAL, RING 16-14 3/8 IN. 1
11 06503-026 SCREW, HHC 1/2-13 X 3-1/4 IN. 2
13 29781 TEE-BAR, LIGHT MOUNT, MLT/DLT SPERO 1
14 29168 RECEPTACLE ASSY 4
18 19945 PLATE, T-BAR WIRING COVER 1
19 19944 GASKET, T BAR 1
20 29046 SCREW, PHPM 10-32 X 3/8 IN. ZINC 7
21 29047 DECAL, HIGH VOLTAGE 1
22 19972 REFLECTOR, RED, PETERSON #B491R 1

T-BAR ASSY.

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 25

23

LAMP ASSY.

24

11

10

12

16

17

15

18

22

30

19

19

21

1

9

5

5

3

4

PAGE 26 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

2

6

8

7

LAMP ASSY.

NO. PART NO. PART NAME QTY. REMARKS

1% 20S-REF-1 REF1000 BODY ASSY. 1
2% 30M-REF-REF REFLECTOR, ALUMINUM
14-7/8 X 16-5/8 IN. 1
3% 190ZQREF REF 1000 LENS 190ZQREF 1
4% 170M-REF-5 REF LENS HOLD DOWN 2
5% 70Z-FSCR3 SCREW 8-32 X 1/2 IN. 8
6% 250-REF-6 YOKE, LIGHT FIXTURE 1
7% 260Z-FSCR9 BOLT, HEX HEAD 1/2-13 x 1-1/2 IN. 2
8% 280Z-FWFL2 WASHER, FLAT 1/2 IN. 4
9% 270Z-FNT4 NUT, HEX 1/2-13 IN. 2
10% Z-C-239 VAPORTITE OCTAGON BOX 1/2 IN.
W/4 THREADED PLUGS G9 SILVER 1
11% 150Z-FSR3 STRAIN RELIEF SRW 1/2 IN. BLACK 1
12% Z-FSCR9 BOLT, HEX HEAD ZINC PLATED
1/2-13 X 1-1/2 IN. 2
15% 90Z-G-102 GASKET, HEX #5 OR #6 1
16% 70Z-SK65 MOGUL SOCKET
W/ANTI-VIBRATION GASKET 1
17% MVR1000BT37 BULB, LIGHT FIXTURE 1
18% 50Z-D-REF-SUP SUPPORT, REF1000 LAMP TIP 1
19% 230Z-FNTL6-1 KEEP NUT 8-32 6
21% 210S-CBL-6 CABLE ASSY. 1
22% 200ZG106 GASKET, U-CHANNEL REFLECTOR 200ZG106 1

23 29773 LIGHT FIXTURE ASSY. ......................................... 1 ..............INCLUDES ITEMS W/%

24% 150Z-EZ67 POWER CORD, 60" W/ 3-PIN MALE PLUG 1
30 4106781000 SCREW, 8-32 X 3/8 2

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 27

CONTROL PANEL/BALLAST ASSY.

OLD STYLE

CONTROL

PANEL

52

53

57

55

56

60

54

61

62

7

63

64

14

49

14

49

20

22

39

41

7

12

7

7

13

6

1

8

21

31

28

WIRING

29

NOTES

LIGHT SWITCH BRACKET.

1

SEE CABINET ASSY.

KIT

9

33

34

35

36

NEW STYLE

CONTROL

PANEL

42

36

10

45

25

43

47

4

2

20

16

1

5

11

21

48

13

44

A

6

43

42

9

10

3

12

7

32

23

PAGE 28 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

CONTROL PANEL/BALLAST ASSY.

NO. PART NO. PART NAME QTY. REMARKS

1 0166 A WASHER, LOCK, 3/8 MED. 1
2 0205 SCREW, HHC 3/8-16 X 1 PLATED 1
3 0655 SCREW, HHC 5/16-18 1
4 1876 NUT, HEX FINISH 3/8-16 1
5 2574 GROMMET, 5/16" ID 7/16" OD 1
6 8133 SCREW, PHP 10-32 X 3/4 4

7 10019 NUT, NYLOC 10-32 ..................................................................9 .............S/N 902625 AND BELOW

7 10019 NUT, NYLOC 10-32 ..................................................................8 .............S/N 902626 AND ABOVE

8 12277 CLAMP, HOSE WORM 1-9/16 TO 2 SIZE 32 4
9 49048 SCREW, HHFS 1/4-20 X 3/4 G5 8
10% 19266 NUT, BLIND 1/4-20 X 10 GA 8
11 19297 LIGHT, PETERSON MFG V438 1
12 19968 TERMINAL BLOCK ( DC 70014 ) 2
13 29071 CONNECTOR, QUICK SCREW TERMINAL 4
14$ 5065 B SCREW, RHM #10-32 X 0.5 4
16 29603 SWITCH, MOMENTARY 1
20 29655 FITTING, STRAIN RELIEF HEYCO 3234 2
21 29656 LOCKNUT, NYLON 2
22 29712 BOLT, CARRIAGE 1/4-20 X 3/4 8
23 29796 CLAMP, CUSHIONED LOOP, 1-3/4 DIA X1 1
25 W29109 NUT, WING 3/8-16 1
28 49052 HARNESS, LT12D50SA 1
29 29675 WIRING KIT, LT-12 1
31 49070 NUT, FLANGED 1/4-20 SERATED PLTD 8
32 5283 NUT, NYLOC 5/16-18 1

33 29865 SNAP SWITCH PLATE ASSY. .................................................. 1 ............. INCLUDES ITEMS W/%

34% 29864 SNAP FIT SWITCH INSERT 1
35% 29848 CIRCUIT BREAKER, 2 POLE, 30A SNAP FIT 1
36% 29847 CIRCUIT BREAKER, 1 POLE, 15A SNAP FIT 5

39 29798 BALLAST AND CAPACITOR, 230V 50 HZ ............................... 4 ............. INCLUDES ITEMS W/@

41@ 0051475BH BALLAST CAPACITOR 30µF @440V 4
42 29719 SCREW HHC M5-.8 X 8MM PLATED, 8.8 DIN 8
43 29795 BRACKET, CONTROL PANEL 2
44 7245454 CONTROL PANEL, LOMBARDINI 1
45 50404900 KEYS, IGNITION, DOUBLE-SIDED 2
47 50384401 IGNITION SWITCH 1
48 GECAP35MF EXCITATION CAPACITOR 35µF @425V 1

49 29803 COVER, OUTLET, BLANK, WHITE #RCCBWH ....................... 2 .............INCLUDES ITEMS W/$

52 5065 B SCREW, RHM #10-32 X 0.5 .................................................... 5 .............S/N 902625 AND BELOW

53 29640 HOUR METER, SENDEC RECT FLUSH MOUNT .................. 1 .............S/N 904384 AND BELOW

54 1450 WASHER, FLAT #6 SAE ......................................................... 14 ............S/N 902625 AND BELOW

55 19819 SCREW, PHP #6-32 X 0.25 .................................................... 14 ............S/N 902625 AND BELOW

56 29761 MOUNTING PLATE, CONTROL PANEL .................................. 1 ............. S/N 904384 AND BELOW

57 12851652 CONTROL PANEL.................................................................... 1 .............S/N 904384 AND BELOW

60 21611 SCREW THP 1/4-20 X 5/8 SS.................................................. 4 .............S/N 904384 AND BELOW

61 0948 WASHER, FLAT SAE 1/4 ......................................................... 4 .............S/N 904384 AND BELOW

62 29801 CIRCUIT BREAKER, 30A, 227V, SCREW ..............................1 .............S/N 902625 AND BELOW

63 29376 CIRCUIT BREAKER, 15A, 227VAC KD1800 .......................... 1 .............S/N 902625 AND BELOW

64 29688 CIRCUIT BREAKER, 120VAC 10A DLT LIGHT ......................4 .............S/N 902625 AND BELOW

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 29

1

FUEL TANK ASSY.

4

3

A

5

6

2

10

8

9

5

13

7

11

TO

ENGINE

RETURN FROM

ENGINE

PAGE 30 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

11

11

11

NOTES:

CLAMP, ITEM 11 IS INCLUDED

1

WITH FUEL TANK ASSY. ITEM 1.

12

1

FUEL TANK ASSY.

NO. PART NO. PART NAME QTY. REMARKS

1 29676 FUEL TANK ASSY. ................................................................ 1 ............... INCLUDES ITEMS W/#

2# 29605 FUEL TANK 1
3# 29694 CAP, FUEL TANK W/LANYARD 1
4 29674 STRAP, FUEL TANK 1
5# 19633 BUSHING, FUEL 3
6# 12006 FITTING, 90° 1

7# 29677 FITTING, 90° ........................................................................ 1 ............... S/N 904605 AND BELOW

7# 20795 VALVE, SHUTOFF 4MBARB X 6SBARB SCREEN ............. 1 ............... S/N 904306 AND ABOVE

8# 19661 VALVE, SHUTOFF 5BARB X 6SBARB NO SCREEN 1
9 0447 WASHER, FLAT 2
10 10176 NUT, NYLOCK 1/2-13 2
11 22066 CLAMP, STEPLESS EAR 3/16 HOSE #123 4
12 60028 HOSE, FUEL RETURN .312 ID SAE J30R7 AR 1PC = 1 FT.
13 60004 HOSE, FUEL LINE .187 I.D. SAE J30R7 AR 1PC = 1 FT.

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 31

1

CONNECT TO

STARTER

SOLENOID

RED

2

BLACK

3

4

5

6

BATTERY ASSY.

CONNECT TO

ENGINE

GROUND

2

CONNECT TO

FRAME

7

PAGE 32 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

BATTERY ASSY.

NO. PART NO. PART NAME QTY. REMARKS

1 10313 CABLE, POS. BATTERY (+) 1
2 29661 BATTERY TRAY 1
3 12278 CABLE, NEG. BATTERY (-) 1
4 10315 BATTERY, WET 12V GR22 1
5 1623 SCREW, RHM #10-24 x .75 IN. 4
6 2203 WASHER, FLAT #10 4
7 1597 CABLE, BATTERY 1

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 33

ENGINE ASSY.

19

18

17

20

2

9

14

15

16

13

15

14

4

13

28

12

10

11

22

24

25

26

23

27

6

3

8

29

21

7

1

PAGE 34 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

ENGINE ASSY.

NO. PART NO. PART NAME QTY. REMARKS

1 12850347 FUEL FILTER 2-3/4" L 1
1 2175046 FUEL FILTER 4-3/4" L 1
1 2175143S FUEL FILTER W/WATER DRAIN 1
2 2175107 OIL FILTER 1
3 5840224 STARTER 1
4 12850745 FAN BELT 875MM 1
6 12851312 AIR FILTER 1
7 12850362 LOWER RADIATOR HOSE 1
8 12850649 UPPER RADIATOR HOSE 1
9 5460450 MUFFLER 1
10 10855 CLAMP, 1-1/2 MUFFLER 1
11 29645 EXHAUST PIPE 1
12 29937 BRACE, LOWER MUFFLER 1
13 21584 BOLT M10-1.5P X 35MM 2
14 0161 C WASHER, LOCK 5/16 MED 2
15 29938 SPACER, MUFFLER BRACKET, 3/8 X 3/4 X 5/8 2
16 2299 BOLT, M8-1.25P X 16MM 1
17 29644 ENGINE, LOMBARDINI LDW1003 1
18 9000184 RADIATOR CAP 1
19 7350270 RADIATOR 1
20 12850742 ALTERNATOR 1
21 2440338 TIMING BELT 1
22 6585097 FUEL (FEED) PUMP 1
23 1200087 GASKET, FUEL (FEED) PUMP) 1
24 6584438 WATER PUMP 1
25 4580083 GASKET, WATER PUMP 1
26 6745056 OIL SWITCH 1
27 9195124 THERMOSTAT 1
28 12850153 GASKET, THERMOSTAT 1
29 12850551 COOLING FAN 1

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 35

TORQUE LIMITER KIT

GENERATOR/ENGINE MOUNTING ASSY. (OLD STYLE)

30

13

18

2

3

28

21

26

24

20

26

23

MOUNTING

RETROFIT

KIT

12

11

11

11

4

10

18

11

11

17

11

4

11

10

11

12

1

1

27

4

29

5

6

7

8

24

2

25

14

10

9

NOTES

GENERATOR MOUNTING
CONFIGURATION
S/N 902149 TO 904547

1

WHEN REPLACING MOUNTING
HARDWARE, USE ITEM 30,
MOUNTING RETROFIT KIT.

INCLUDED WITH ITEM 23,

2

PAGE 36 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

GENERATOR/ENGINE MOUNTING ASSY. (OLD STYLE)

NO. PART NO. PART NAME QTY. REMARKS

1 29770 SUPPORT, MECC ALTE GEN 1
2 1023 SCREW, HHC 3/8-16 X 1 1/4 GR 5 8
3 21584 SCREW, HHC M10-1.5 X 35MM GR 10.9 1
4 8156 SCREW, HHC 3/8-16 X 2 1/2 4
5 0655 SCREW, HHC 5/16-18 X 3/4 4
6 29269 MOUNT, VIBRATORY ENGINE 2
7 19470 WASHER, FLAT 5/16 USS 4
8 5283 NUT, NYLOC 5/16-18 4
9 29043-001 WHEEL, POINTER .41IDx2.00OD C.SAW 2
10 10133 NUT, NYLOC 3/8-16 4
11 4001 WASHER, FLAT USS 3/8 PLD 8
12 29649 MOUNT, VIBRATION KORFUND RB1-200 2
13 1456 NUT, HEX FINISH 3/8-16 6

14 MOUNT, FRONT ENGINE .................................1 ..............SUPPLIED BY VENDOR

17 10355 NUT, M10-1.5 1
18 0166 A WASHER, LOCK, 3/8 MED. 14

20% 29883 TORQUE ROD ..................................................1 ..............S/N 902141-902913

21% 1456 NUT, HEX FINISH 3/8-16 .................................1 ..............S/N 902141-902913

23 29884 TORQUE LIMITER KIT ......................................1 ..............INCLUDES ITEMS W/%

............................................................................................S/N 902141-902913

24% 4001 WASHER, FLAT USS 3/8 PLD .........................2 ..............S/N 902141-902913

25% 10133 NUT, NYLOC 3/8-16 .........................................1 ..............S/N 902141-902913

26% 0166 A WASHER, LOCK, 3/8 MED. ..............................2 ..............S/N 902141-902913

27% 29649 MOUNT, VIBRATION KORFUND RB1-200 .......1 ..............S/N 902141-902913

28% 21584 SCREW, HHC M10-1.5 X 35MM GR 10.9 .........1 ..............S/N 902141-902913

29 SCREW .............................................................2 ..............SUPPLIED BY VENDOR

30 49064 MOUNTING RETROFIT KIT .............................1 ..............S/N 902149-904547

............................................................................................CONTACT TECH SUPPORT FOR

............................................................................................INSTALLATION INSTRUCTIONS

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 37

GENERATOR/ENGINE MOUNTING ASSY. (S/N 904548 AND ABOVE)

12

13

11

1

3

4

2

4

15

14

5

6

7

8

9

10

2

3

1

4

5

6

7

8

9

10

PAGE 38 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

GENERATOR/ENGINE MOUNTING ASSY. (S/N 904548 AND ABOVE)

NO. PART NO. PART NAME QTY. REMARKS

1 49003 MOUNT, REAR ENGINE 2
2 17099 SCREW, HHC M12-1.75 X 20 ZN, DIN933 4
3 5054 A WASHER, LOCK 1/2 MED 4
4 8156 SCREW, HHC 3/8-16 X 2 1/2 4
5 0655 SCREW, HHC 5/16-18 X 3/4 8
6 29269 MOUNT, VIBRATORY ENGINE 4
7 19470 WASHER, FLAT 5/16 USS 8
8 5283 NUT, NYLOC 5/16-18 8
9 29043-001 WHEEL, POINTER .41IDx2.00OD C.SAW 4
10 10133 NUT, NYLOC 3/8-16 4
11 1456 NUT, HEX FINISH 3/8-16 6
12 1023 SCREW, HHC 3/8-16 X 1 1/4 GR 5 8
13 0166 A WASHER, LOCK, 3/8 MED. 14

14 MOUNT, FRONT ENGINE .................................1 ..............SUPPLIED BY VENDOR

15 SCREW .............................................................2 ..............SUPPLIED BY VENDOR

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 39

20

GENERATOR ASSY.

2

3

21

7

5

8

9

15

2

13

5

10

12

6

19

17

16

1

PAGE 40 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

GENERATOR ASSY.

NO. PART NO. PART NAME QTY. REMARKS

1% GELT3GRID REAR SEAL 1
2% GELT3LIFTHK LIFTING HOOK 2
3% GELT3CABLEGPG21 PG21 CABLE GLAND AND NUT 1
5% GELT3CSBOLTS COVER STAY BOLT AND NUT 4
6% GELT3NDEBRACKET NON-DRIVE END BRACKET 1
7% GELT3110ENCBAND ENCLOSING BAND 1
8% GELT3110STATOR50 WOUND STATOR AND FRAME 1
9% GELT3DEBRACKET DRIVE END BRACKET 1
10% 6102208193 INTERCHANGEABLE FLANGE 1
12% GEECO3DISC65 FLEXIBLE DISC AND RING SPACER 1
13% GELT3FAN FAN 1
15% GELT3110ROTOR50 ROTOR ASSY 1
16% GEDIO160026 DIODES 2
17% GELT3DIOHSINK HEAT SINK/SUPPORT, ROTATING DIODE BRIDGE 2
19% GEBRG6205LL REAR BEARING 6205-2RS 1

20 49126 GENERATOR LT3-110/4, 50 HZ ...................................1 ......INCLUDES ITEMS W/%

21% 29895SCREW COVER SCREWS, SET OF 3 1

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 41

CONNECT TO T-BAR ASSEMBLY

SCHEMATIC DIAGRAM IN OPERATION MANUAL.

5

4

COIL CORD ASSY.

GREEN

BLACK

BLUE

7

WHITE
BROWN

YELLOW

RED

4

1

132

2

3

CONNECT TO BALLAST

BOX OUTPUT

3

ITEM 1, P/N 29433 (7-WIRE COIL CORD ASSY.),

1

REPLACES P/N 19955 (6-WIRE COIL CORD ASSY.).

WHEN REPLACING 6-WIRE COIL CORD REFERENCE
ELECTRICAL SCHEMATIC DIAGRAM IN OPERATION

2

MANUAL OR CONTACT MQ SERVICE DEPT.

6

CONNECT THIS END OF COIL CORD ASSY. TO
BALLAST BOX. REFERENCE ELECTRICAL

3

SCHEMATIC DIAGRAM IN OPERATION MANUAL.

CONNECT THIS END OF COIL CORD ASSY. TO
T-BAR ASSY. REFERENCE ELECTRICAL

4

NOTES:

PAGE 42 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

COIL CORD ASSY.

NO. PART NO. PART NAME QTY. REMARKS

1 29433 COIL CORD ASSY. ............................................1 ..............INCLUDES ITEMS W/#

2# 3254 TERMINAL, RING 16-14 3/8 1
3# 11947 TERMINAL, FEM 16-14 PUSH-ON, INS 4
4# 19687 CRIMP, SLEEVE (30-410) 7
5# 19688 INSULATOR, SPLICE CAP 7
6# 19957 TERMINAL, SPADE 16-14, #10 INS 2
7# 49030 COIL CORD , 600V, 7-WIRE 1

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 43

TERMS AND CONDITIONS OF SALE — PARTS

PAYMENT TERMS

5. Par ts must be in new and resalable

Multiquip reserves the right to quote and

who use our products as integral parts of their

LIMITATIONS OF SELLER’S LIABILITY

liable for loss of profi t or good will or for any

connection with the sale of its products. Apart

statutory, which extend beyond the description

Terms of payment for parts are net 30 days.

FREIGHT POLICY

All parts orders will be shipped collect or
prepaid with the charges added to the invoice.
All shipments are F.O.B. point of origin.
Multiquip’s resp onsibility ceases when a
signed manifest has been obtained from the
carrier, and any claim for shortage or damage
must be settled between the consignee and
the carrier.

MINIMUM ORDER

The minimum charge for orders from Multiquip
is $15.00 net. Customers will be asked for
instructions regarding handling of orders not
meeting this requirement.

RETURNED GOODS POLICY

Return s hi pments will be accepted a nd
credit will be allowed, subject to the following
provisions:

1. A Returne d Materia l Auth ori zation
must be approved by Multiquip prior to
shipment.

2. To obtain a Return Material Authorization,
a list must be provided to Multiquip
Parts Sales that defi nes item numbers,
quantities, and descriptions of the items
to be returned.

a. The parts numbers and descriptions

b. The list must be typed or computer

c. The list must state the reason (s)

d. The list must reference the sales

e. The list must includ e the name

3. A copy of the Return Material Authorization
must accompany the return shipment.

4. Freight is at the sender’s expense. All
parts must be returned freight prepaid to
Multiquip’s designated receiving point.

must match the current parts price
list.

generated.

for the return.

order(s) or inv o i c e (s ) u n d e r
which the items were originally
purchased.

and phone number of the person
requesting the RMA.

co ndi tion, in the orig ina l M ult iquip
package (if any), and with Multiquip part
numbers clearly marked.

6. The following items are not returnable:

a. Obsolete parts. (If an item is in the

price book and shows as being
repl ac ed by anoth er item, i t is
obsolete.)

b. Any parts with a limited shelf life

(such as gaskets, seals, “O” rings,
and other rubber parts) that were
purchased more than six months
prior to the return date.

c. Any line item with an extended

dea l er net pric e of les s th a n
$5.00.

d. Special order items.

e. Electrical components.

f. Paint, chemicals, and lubricants.

g. Decals and paper products.

h. Items purchased in kits.

7. The sender will be notifi ed of any material
received that is not acceptable.

8. Suc h m ateri al will be held for fiv e
working days from notifi cation, pending
instructions. If a reply is not received
within five days, the material will be
returned to the sender at his expense.

9. Credit on returned parts will be issued
at dealer net price at time of the original
pur c h ase, les s a 15% rest o c king
charge.

10. In cases where an item is accepted, for
which the original purchase document
can not be determined, the price will be
based on the list price that was effective
twelve months prior to the RMA date.

11. Credit issued will be applied to future
purchases only.

PRICING AND REBATES

Prices are subject to change without prior
notice. Price changes are effective on a
specifi c date and all orders received on or
after that date will be billed at the revised price.
Rebates for price declines and added charges
for price increases will not be made for stock
on hand at the time of any price change.

sell direct to Government agencies, and to
Original Equipment Manufacturer accounts

own products.

SPECIAL EXPEDITING SERVICE

A $35.00 surcharge will be added to the
invoice for special handling including bus
shipments, insured parcel post or in cases
where Multiquip must personally deliver the
parts to the carrier.

Multiquip shall not be liable hereunder for
damages in excess of the purchase price of
the item with respect to which damages are
claimed, and in no event shall Multiquip be

other special, consequential or incidental
damages.

LIMITATION OF WARRANTIES

No warra nt ies, expres s or i mpl ied, are
made in connection with the sale of parts or
trade accessories nor as to any engine not
manufactured by Multiquip. Such warranties
made in connection with the sale of new,
complete units are made exclusively by a
statement of warranty packaged with such
units, and Multiquip neither assumes nor
authorizes any person to assume for it
any other obligation or liability whatever in

from such writ ten statement of warranty,
there are no warranties, express, implied or

of the products on the face hereof.

Effective: February 22, 2006

PAGE 44 — LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11)

NOTES

LT12D50SA LIGHT TOWER • PARTS MANUAL — REV. #1 (06/03/11) — PAGE 45

PARTS MANUAL

HERE’S HOW TO GET HELP

Multiquip Inc and the MQ logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property

The information and specifi cations included in this publication were in effect at the time of approval for printing. Illustrations, descriptions, references and technical data contained in
this manual are for guidance only and may not be considered as binding. Multiquip Inc. reserves the right to discontinue or change specifi cations, design or the information published

PLEASE HAVE THE MODEL AND SERIAL

NUMBER ON-HAND WHEN CALLING

UNITED STATES

Multiquip Corporate Offi ce MQ Parts Department

18910 Wilmington Ave.
Carson, CA 90746
Contact: [e-mail]

Mayco Parts Warranty Department

Tel. [phone]
Fax [phone]

800-427-1244
310-537-3700

Fax: [phone]
Fax: [phone]

800-306-2926
310-537-3700

Service Department Technical Assistance

800-421-1244
310-537-3700

Fax: [phone]
Fax: [phone]

Fax: [phone] Fax: [phone]

800-421-1244, Ext. 279
310-537-3700, Ext. 279

Fax: [phone]

MEXICO UNITED KINGDOM

MQ Cipsa Multiquip (UK) Limited Head Offi ce

Carr. Fed. Mexico-Puebla KM 126.5
Momoxpan, Cholula, Puebla 72760 Mexico
Contact: [e-mail]

Tel: [phone]
Fax: [phone]

Unit 2, Northpoint Industrial Estate,
Global Lane,
Dukinfi eld, Cheshire SK16 4UJ
Contact: [e-mail]

Tel: [phone]
Fax: [phone]

CANADA

Multiquip

4110 Industriel Boul.
Laval, Quebec, Canada H7L 6V3
Contact: [e-mail]

© COPYRIGHT 2010, MULTIQUIP INC.

of their respective owners and used with permission.

This manual MUST accompany the equipment at all times. This manual is considered a permanent part of the equipment and should remain with the unit if resold.

Tel: [phone]
Tel: [phone]
Fax: [phone]

in this publication at any time without notice and without incurring any obligations.

Your Local Dealer is: