Enerpac 3000 Series Service Instructions Manual

L2534 Rev. O 02/02
YOU MAY REQUIRE:
✔ Repair Parts Sheet L2533
✔ Hydraulic hand pump
✔ Vise with soft jaws
✔ Allen wrenches
✔ Box end wrenches
✔ 1/4" and 5/16" nut driver
✔ Vise-grips
1.0 SERVICE INSTRUCTIONS
These Service Instructions are intended to be used by qualified
personnel at Authorized Enerpac Service Centers. Users of
Enerpac equipment should refer to the pump Instruction Sheet
for installation, operation and maintenance information.
2.0 DISASSEMBLY
WARNING: Make certain that pump is disconnected
from air supply before disassembling.
CAUTION: DO NOT attempt to remove or otherwise
service the Air Button Assembly, Item 73 in figure 3
of Repair Parts Sheet L2533. The Air Button
Assembly is a non-serviceable part. Removal will damage
the sealing surfaces molded in the reservoir cover.
2.1 Remove Treadle (T versions).
Refer to Repair Parts Sheet L2533, Figure 1.
1. Remove two Shoulder Bolts (item 95) and remove Treadle
(item 94). (3/16" Allen wrench required.)
2.2 Remove Treadle (M, C, S versions)
Refer to Repair Parts Sheet L2533, Figure 2.
1. Remove Retaining Ring (item 102) and Hinge Pin (item 103).
2.3 Remove Reservoir
Refer to Repair Parts Sheet L2533, Figure 1-3.
1. Remove Reservoir Cover (item 60, Fig. 3) and Gasket (items
51, Fig. 1 and 2) by removing twelve Screws (item 54) using
a 1/4" nut driver. Set reservoir and gasket off to the side.
2.4 Remove Muffler Cover and Pad
Refer to Repair Parts Sheet L2533, Figure 1 and 2.
1. Separate Muffler Cover and Pad (items 91 and 90) from
reservoir cover by removing two Screws, (item 92) with a
5/16" nut driver.
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✔ Torque wrench
✔ Snap-ring pliers
✔ O-ring pick
✔ Needle nose pliers
✔ Pipe thread sealer
✔ Solvent and soft brush
✔ Enerpac hydraulic oil
Service Instructions
TURBO II AIR PUMPS
Refer to Repair Parts Sheet L2533
Contents:
Disassembly ....................................1-3
Assembly .........................................3-5
Hydraulic Schematic ..........................5
Trouble Shooting.................................6
Specification Table ..............................7
Pump Cut-away ..................................7
NOTE: The muffler pad will have oil on it from the air supply. To
check for air motor leaking oil, run the pump with the muffler off
and hold a piece of white paper towel over the exhaust port. If the
towel turns blue from oil there is a leak.
2.4 Remove Retaining Pin (See Photo 1)
Refer to Repair Parts Sheet L2533, Figure 3.
1. Remove Retaining Pin (item 88) by bending the arms of the
pin straight using a needle nose pliers.
A. Retaining Pin
B. Mounting Bracket Screws
2.6 Remove Mounting Bracket Screws (See Photo 1)
Refer to Repair Parts Sheet L2533, Figure 3.
1. Remove four Mounting Bracket Screws (item 66).
Photo 1