PRT5400, MCS5400, PRT5400LS, MCS5400LS
DISASSEMBLY & ASSEMBLY INSTRUCTIONS
SERVICE NOTES
All disassembly procedures should be performed in a clean, well lighted work area. O-rings, seals and sealing
surfaces should be lightly lubricated with a white mineral oil based grease such as Lubriplate 130-AA or equiv-
alent prior to assembly. Do not use solvents other than approved hydraulic fluid to clean O-rings or seals.
Numbers in bold type in this manual refer to item numbers in illustrations.
RECOMMENDED TOOLS AND EQUIPMENT
Soft jawed vice
Small wire brush for jaws
Cross recess screw driver
Set of adjustable open end wrenches
Large slotted screw driver
19mm (3/4 inch) deep socket wrench
Small slotted screwdriver
2mm (.080 inch) pin punch
Torque wrench
Torque screwdriver
Small machinist's hammer
Internal retaining ring pliers
Narrow nose pliers
Slip joint pliers
Hydraulic fluid
Lubriplate 130-AA or equivalent
Clean soft rags
FRONT END ASSEMBLY
1. Place the tool in a soft jawed vise with the Nose Housing
44
pointing
upward
. Grip the tool gently on the
aluminum casting in the middle of the handle grip area.
2. Remove Nosepiece
12
.
3. Remove Nose Housing
44
.
4. Remove Jaw Guide
11
.
5. Remove Jaws
3
and Jaw Pusher
22
.
6. Remove Mandrel Guide Tube
71
if so equipped.
7. Remove Jaw Pusher Spring
5
.
ASSEMBLE IN REVERSE ORDER
Assembly Notes:
1. Clean all parts including the serrated teeth of the Jaws, the inside of the Jaw Guide, between the Pulling
Head Adaptor
28
and the Wiper Retainer Washer
24
and the inside of the Nose Housing. Replace any worn
or damaged parts before reassembling.
2. Check to see if the Jaw Pusher Spring
5
has been shortened by use. Replace spring if shorter than 48mm
(1-7/8 inches).
3. Lubricate Jaws
3
and Jaw Pusher
22
before reassembling.
4. Tighten Jaw Guide
11
, Nose Housing
44
and Nosepiece
12
to torque specifications in Table 1.
IMPORTANT
READ SAFETY INSTRUCTIONS ON PAGE 2 OF INSTRUCTION MANUAL.
DISCONNECT TOOL FROM AIR SUPPLY BEFORE ATTEMPTING SERVICE.
SERVICE SHOULD BE PERFORMED BY TRAINED PERSONNEL ONLY.
EMHART TEKNOLOGIES
• 50 Shelton Technology Center, Shelton, CT 06484 • Tel. (877) EMHART1 • Fax: (800) 225-5614 •
www.emhart.com
Page 9
Note:
Numbers in
bold type
refer to call out numbers in illustration.
