Enerpac DuroTech Series, Информация о сервисе

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5
4. Using a spanner wrench, remove stop ring, guide ring, and
O-ring (Figure 8, Item 1) from end cap assembly.
NOTICE
To prevent permanent damage to pump components
when parts are reinstalled, be certain that all old grease and
drilling debris is completely removed as described in step 5.
5. Using a clean, lint-free rag, remove all old grease and
drilling debris from end cap assembly.
6. Separate stop ring, guide ring and O-ring (Figure 9, Items
1, 2 and 3) that were removed in step 4. Discard O-ring
(Figure 9, Item 2).
7. Remove U-cup (Figure 10, Item 1) and O-ring (Figure 10,
Item 2).
3.7 Rod Seal Replacement
1. Using a small brush, lightly grease grooves and seals
before installation.
2. Install O-ring (Figure 10, Item 1).
3. Install U-cup (Figure 8, Item 1) in end cap.
4. With a spanner wrench, install stop ring, guide ring and
O-ring (Figure 9, Items 1, 2 and 3).
5. Tighten until snug.
3.8 Pump Element Reassembly
1. Place cylinder tube in a non-marring vise.
2. Using a soft mallet, drive piston rod (Figure 3, Item 3) into
the cylinder tube (Figure 3, Item 2).
3. Using a soft mallet, press the end caps (Figure 3, Item 1)
onto the cylinder tube (Figure 3, Item 2).
4. Install four tie-rods (Figure 2, Item 2) on piston rod
assembly (Figure 2, Item 1).
5. Torque tie-rods to 18-20 ft-lbs [25-30 Nm].
3.9 Pump Installation
1. Install piston rod assembly (Figure 1, Item 7) on manifold
and tank assemblies (Figure 1, Items 6 and 8) with four
screws (Figure 1, Item 5).
2. Tighten screws to 7.4-11 ft-lbs [10-15 Nm].
3. Install elbow-pipe from tank and manifold assemblies
(Figure 1, Items 6 and 8).
4. Using a 3/4" [19 mm] box end wrench, tighten the pipe-
elbow connector (Figure 1, Item 1) onto manifold assembly
(Figure 1, Item 8).
5. Using an adjustable or 3/4" [19 mm] box wrench, tighten
the pipe-elbow connector (Figure 1, Item 3) onto piston
rod assembly (Figure 1, Item 7).
6. Using a 3/4" [19 mm] box end wrench, tighten connector
(Figure 1, Item 2) onto tank assembly (Figure 1, Item 6).
7. Repeat steps 3 through 6 for opposite side.
8. Install cover assembly (Figure 1, Item 4) onto pump
assembly. Refer to procedure in Section 6.3 of instruction
sheet L4184.
2
1
3
Figure 9, Stop Ring, Guide Ring, and O-ring (View 2 of 2)
2
1
Figure 10, U-cup and O-ring
1
Figure 8, Stop Ring, Guide Ring and O-ring (View
1 of 2)