Air Techniques H4150 Guide

Mojave LT Motor Replacement Kit
Part No: H4150 and H4151
Replacement Instructions
© 2019 Air Techniques, Inc. • P/N H4150-LIT, Rev. B - March 2021
1295 Walt Whitman Road |Melville, New York 11747- 3062
Phone: [phone] |Fax: [phone]
Website: www.airtechniques.com
Introduction
This document provides instructions for using replacement kits (P/N H4150 and H4151) to replace a motor assembly of a
MOJAVE LT Dry Vacuum System.
Important Information
Service Personnel All personnel servicing the MOJAVE LT system must read and understand the Operator's Manual
before operating or performing any service of the unit. Only a trained technician from a qualified Air
Techniques dealer should perform any service.
Power Removal Never work on equipment connected to live power. Remove power by disconnecting mains
power to the unit prior to performing any replacement procedures.
Motor Replacement / Refurbished Kit Components Supplied
1. Turn power to the device OFF.
2. Remove any hoses connected to the motor exhaust port.
3. Disconnect the brown MOTOR and orange MOTOR FAN circular connectors from the back of the electrical box by
loosening the locking ring closest to the electrical box on each connector.
Motor Replacement Procedure
Replace the faulty motor using the replacement or refurbished motor by performing the following steps.
Motor Assembly
A
Mojave LT Front View
Motor
Exhaust Port
Motor Exhaust Connection
Mojave LT Rear View
MOTOR and MOTOR FAN Connections
Orange
Brown

4. Using a 4 mm hex key, remove the (3) bolts and washers securing the inlet manifold to the motor inlet.
5. Using a 9/16 inch wrench, remove the (3) bolts and washers securing the motor to the bottom chassis.
Note: Use extra caution not to damage the grounding lug for the Air Water Separator.
6. Slide the motor out from the unit chassis.
7. Insert the replacement motor, aligning the (3) mounting holes to the holes in the bottom chassis.
8. Insert the (3) bolts and washers to secure the motor to the bottom chassis.
Note: The Air Water Separator grounding lug should be between the washer and bolt head.
Do not overtighten the bolts.
9. Insert and tighten the (3) bolts securing the inlet manifold to the motor inlet.
10. Re-connect the brown “MOTOR” and orange “MOTOR FAN” circular connectors to the back of the
electrical box by tightening the locking ring closest to the electrical box on each connector.
11. Reconnect any hoses which were disconnected from the motor exhaust port.
12. Turn power to the device ON.
Motor Reshipment Packaging
Use the original packing material that provides adequate coverage and protection of the motor during shipment.
Electrical Box
Inlet Manifold
Air Water
Separator
Motor Inlet
4 mm Hex Head
Bolts and Washers
MOJAVE Motor
Assembly
9/16 - Inch Securing
Bolts and Washers
Ground
Cable

AA
B B
2
2
1
1
DATE REV REVISION RECORD AUTH DWN CK
8½" x 5½" Book
11 In.
8½
In.
8½ In.
Print Single Side
Print Double Side
11 in.
14 in.
11 In.
No Hole Punch
3-Hole @ Binding Edge
17 In. Binding Edge
17 In.
11 In.
8½" x 11" Book
Artwork print le provided by Air Techniques
Important:
Make sure to print only the latest revision from the network release drive
using the original document le for best printing results.
Never print scanned copies from the (engscan network drive).
DRAWN
MATERIAL
SEE 5407S
TITLE
FINISH
SEE 54076
DATE SIZE
$PART NO. REV
Application File Type:
In Design Quark XPress
PDF (for viewing) MS Word
CorelDraw WordPerfect
Air Techniques Storage Location:
Stored by document part number in one of the net-
work release drive directories checked below.
Manuals Instructions
Finished Document Print Requirements
Doc size:
Total sheets:
Paper requirements Weight Brightness Finish
Standard
Custom
Print Black & White
Additional Options:
Print in Color
Card Stock
Saddle Stitch / Fold
(Staple Binding).
UV Coat Both Sides
Laminate
3-Hole Binding
Single hole punch
left corner front side
Spiral Bound Booklets
Wire-O Booklets
(Metal Coil Binding)
Comments:
06/19
A
ECO H4-019
RER
03/21
B
ECO H4-034
RER
✔
✔
✔
✔
✔
8.5 X 11
1 page Sheet
1
RER
11 x 8.5 sheet
✔
24lb
98
Mat
Mojave LT Motor Replacement Kit
Replacement Instructions
03/23/21
H4150-LIT
B