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)