WALTCO GTSL User manual

Domino’s Pizza
GTSL Tech Manual
Gen 2 Rack & Pinion Drive
Waltco Lift Corp. Waltco Lift Corp.
Corporate Office United States United States
285 Northeast Ave. 620 S Hambledon Ave.
Tallmadge, OH 44278 City of Industry, CA 91744
P: 330.633.9191 P: 626.964.0990
F: 330.633.1418 F: 626.964.0149
Tech Support 330.633.9191
Waltco Parts Dept. 800.411.5685
1
04/23/19
waltco.com
[e-mail]

Table of Contents
INTRODUCTION and WARRANTY ..................................................................................................................................................................................................... 1-4
LIFTGATE TERMINOLOGY ................................................................................................................................................................................................................ 5-6
PLACEMENT OF DECALS__________________________________________________________________________________________________________7
SCHEMATICS FOR GRAVITY AND POWERDOWN UNITS_______________________________________________________________________________8-11
KEY COMPONENTS ........................................................................................................................................................................................................................... 12-14
SINGLE / DUAL PUMP ....................................................................................................................................................................................................................... 15
HYDRAULIC AND ELECTRIC LAYOUT.............................................................................................................................................................................................. 21-22
ONE PIECE GALVANIZED PLATFORM PM ...................................................................................................................................................................................... 23-24
MOUNT FRAME PM............................................................................................................................................................................................................................. 25-26
TRACK FRAME PM ............................................................................................................................................................................................................................. 27-28
ROLLER WEAR AND ARM BEARING AND PIN WEAR CHECK ................................................................................................................................................... ....29-32
OIL CHANGING PROCEDURE............................................................................................................................................................................................................... 35
SWITCH REPLACMENT.......................................................................................................................................................................................................................... 36
SWITCH REPLACEMENT ................................................................................................................................................................................................................... ....37
HOW TO ORDER PARTS___________________________________________________________________________________________________________28
Improper operation and maintenance of this liftgate could result in severe
personal injury or death.
Read and understand the contents of the owner’s manual and all warning and
operation decals before operating and/or performing maintenance on this
liftgate.
TROUBLESHOOTING GUIDE ............................................................................................................................................................................................................ 16-20
NOSE MOUNTED INDICATOR LIGHTS................................................................................................................................................................................................ 33-34
2
04/23/19

[Type text]
Introduction
Each Waltco liftgate is manufactured to stringent quality standards for years of reliable
service. To ensure maximum performance of your Waltco liftgate, always specify and use
“OEM Parts” from Waltco.
Service and repair should only be performed by an authorized Waltco distributor. For
information on the nearest authorized Waltco distributor contact:
Waltco Lift Corp.
285 Northeast Avenue
Tallmadge, OH 44278
Phone: [phone]
Fax: [phone]
E-mail: [email protected]
The use of non-standard or makeshift parts can be extremely hazardous and
result in serious injury or death.
Every vehicle that has a WALTCO Liftgate must have legible WARNING AND
OPERATION DECALS clearly posted on the vehicle and an OWNER’S MANUAL in
the vehicle at all times as a guide for proper operation and maintenance.
This is the safety alert symbol. This manual uses this symbol to alert you to
potential personal injury hazards. Obey all safety messages that follow this symbol
to avoid personal injury or death.
3
04/23/19

WALTCO Warranty Policy
WALTCO warrants its products free of defects in materials and workmanship.
WALTCO will replace components found defective during the warranty period. Labor will be
reimbursed according to our flat rate labor schedule at the prevailing shop rate.
Contact our Sales or Warranty departments for the warranty period of your model or for
information regarding our flat rate labor schedule.
WALTCO Warranty Claim Procedure
For consideration, all claims must be received within 30 days of repair and include the following
information:
Liftgate Serial Number
Description of problem and corrective actions
Itemization of the labor charge to include the number of hours and labor rate
Replacement warranty parts can be obtained by contacting Waltco’s Parts Department. Parts
must be returned for inspection when requested.
Exclusions:
Waltco’s warranty does not include reimbursement for service calls, vehicle rental, towing, travel
time, fabrication of parts available from WALTCO, damage from misuse or abuse, negligence,
accidents, alteration, loss of income or overtime expense, oil, or normal wear.
Diagnosis and troubleshooting time are included in the flat rate labor times.
Warranty and technical information is available from WALTCO’s toll free customer service lines
from 8:00 a.m. to 5:00 p.m. EST.
Waltco Truck Equipment Co.
285 Northeast Ave, Box 354, Tallmadge, OH 44278
1-800-211-3074, 330-633-9191
Please visit our websites: http://www.waltco.com or http://www.hiab.com
We're behind you all the way!
4
04/23/19

Chapter 2 Liftgate Terminology
1. Deck 10. Track Frame
2. Mount Frame 11. Mount plates
3. Lift Cylinder 12. Up-Stops
4. Parallel Arm 13. Mud Flap
5. Lift Arm
6. Battery Box (2 on-gate, 2-auxiliary, or 4-auxiliary)
7. Pump Unit Box
8. Identification Tag
9. Switches (Mounted separately)
5
04/23/19

Chapter 2 Liftgate Terminology
EXPLANATION OF SPECIFICATION TAG
MODEL NO. DESCRIPTION CAPACITY
GTSL-33 GTSL-33 SLIDER LIFTGATE 3300 LBS.
GR10053
GR10010
6
04/23/19

Placement of Decals
Decal Replacement Kit: 80002238
7
04/23/19

Schematics
Hydraulic Schematic - Dual Pump Gravity Down
8
04/23/19

Schematics
Hydraulic Schematic - Dual Pump Power Down
9
04/23/19

Schematics
Electrical Schematic – Dual Pump Gravity Down
10
04/23/19