![](/html/85/8501/850109cfe4bee1e524196ac182a62967640064079b7d970e137f29039cd4c81d/bg1.png)
Pub. 42003-011B
GAI-TRONICS® CORPORATION
A HUBBELL COMPANY
Door Handle Replacement Kit
MODEL 12504-004
Confidentiality Notice
This manual is pr ovided s olely as a n op erat ional, installation, and maintenance guide and contains sens itive
bus ines s and t echnic al infor ma tion tha t is confident i al and p roprietary to G AI-Tronics. GAI-Tronics
retains a ll intellectual pr operty and other rights in or to t he inf ormation c ontained herein, and s uch
informa tion may only be used in connection wit h the operation of you r GAI- Tronic s pr oduct or system.
This ma nual may not be disclosed in any form, in whole or in p art, dir ec tly or indirectly, to any t hird pa rty.
General Information
This kit pr ovides the repair procedure for t he following weatherproof encl osure models:
• 473-001 • 7335-002 • 733-001 • 10444-003 • 7335-004
• 733-002 • 473-002 • 7335-001 • 733-006 • 7335-006
This kit includes the following components:
Qty Description Item Number
1 Handle 1
1 Handle shaft, stainless steel 2
1
1 Torsion spring, stainless steel 4
1
1 O-ring 6
Flat washer, stainless steel, 0.281 I.D. × 0.500 O.D. × 0.063 thick (inches)
Roll pin, stainless steel (0.125-inch dia. × 1.00-inch long)
3
5
Installation
Removing the Old Handle
1. Knock the existing r oll pin entir ely ou t of the ha ndle and the handle s haft.
2. Remove the handle from the sha f t. Unhook the torsion spring fr om t he reta ining boss on the inside of
the door. Remove the shaft, the spring, and t he fl at washer f rom the door, and discard all the pieces
removed from t he door.
GAI-Tronics Corporation P.O. Box 1060, Reading, PA 19607-1060 USA
610-777-1374 800-492-1212 Fax : 610-796-5954
ISIT WWW.GAI-TRONICS.COM FOR PRODUCT LITERATURE AND MANUALS
V
![](/html/85/8501/850109cfe4bee1e524196ac182a62967640064079b7d970e137f29039cd4c81d/bg2.png)
Pub. 42003-011B
M
ODEL 12504-004 REPLACEMENT DOOR HANDLE REPLACEMENT KIT Page: 2 of 3
Installing the New Handle
1. Engage t he loop ed arm of t he torsion spr i ng on the retaining boss on the inside of the door while
installing the sp ring over the handle shaft b oss on the ins ide of the door.
New enclosures have an elbow-shap ed retaining boss in whic h the looped arm is slid over and down on
the boss.
Older enclosures have a straight boss. After the looped a rm is installed on the s traight boss, apply heat
with a soldering ir on to melt the top of the boss to secure t he s pring arm as shown in Fi gure 3.
2. Inst all the ha ndle s haft throu gh the flat was her and into the handle s haft boss as s hown in Figur e 1 .
Make sure the flat washer is between the top of the handle shaft boss and the straight a rm of the s pring
as shown in Figu re 2.
3. Inst all the O- ring onto t he handle shaft on the front side of the door .
Figure 1.
4. Position the ha ndle of the shaft on the f ront of the door wit h the longer r ib of the handle towards the
bott om of the door. O rient t he s haft so that the la tching leg of the shaft on the inside of the door is
positioned horizontally a nd pointing t oward latch side of the door as s hown in Figure 1. Align the
holes in the handle and the shaft. Inst all the r oll p i n through the handle and into the shaft hole so that
the amount of roll pin on each s ide of the shaf t is a ppr ox imately the s ame and does not prot rude outside
the handle.
\\s_eng\gtc proddoc s \ s tandard ioms - current release\ 42003 k it m anuals \42003-011b.doc
7/05