Power End Filtration Installation for Well Stimulation Pumps {5068, 6002} Caterpillar

Well Pump

WS223 (S/N: SR31-UP)

WS223 SS (S/N: BM31-UP)

WS223 XD (S/N: SR41-UP)

WS255 (S/N: SR51-UP)

WS255 SS (S/N: BM51-UP)

WS255 XD (S/N: SR61-UP)

WS273 XD (S/N: DG21-UP)

WS305 XD (S/N: EA21-UP)

WSF223 (S/N: FN41-UP; FNL1-UP)

WSF223 SS (S/N: BM41-UP; BM81-UP)

WSF223 XD (S/N: FN31-UP; FNM1-UP)

WSF243 SS (S/N: RX21-UP; RX31-UP; RX41-UP; RX51-UP)

WSF243 XD (S/N: FN91-UP; FNC1-UP; FND1-UP; FNE1-UP)

WSF253 SS (S/N: RWC1-UP; RWD1-UP)

WSF253 XD (S/N: FN81-UP; FNT1-UP)

WSF255 (S/N: FN51-UP; FN61-UP; FN71-UP)

WSF255 SS (S/N: BM61-UP; BM71-UP; BM91-UP)

WSF255 XD (S/N: FN21-UP; P231-UP; FNP1-UP)

WSF273 XD (S/N: DG41-UP; DG51-UP; DG61-UP)

WSF275 SS (S/N: RX61-UP; RX71-UP; RX81-UP; RX91-UP)

WSF275 XD (S/N: FNB1-UP; FNF1-UP; FNG1-UP; FNH1-UP)

WSF305 XD (S/N: EA41-UP; EA51-UP; EA61-UP; EA71-UP)

WSP223 (S/N: FNJ1-UP)

WSP255 (S/N: FNK1-UP)

WSP273 (S/N: DG31-UP)

WSP305 (S/N: EA31-UP)

Introduction

Do not perform any procedure in this Special Instruction until you have read the information and you understand the information.

Safety Section

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Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.

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Failure to follow all safety guidelines prescribed in this document and by governing authorities and regulatory agencies may result in severe injury or death of personnel or machine damage.

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Personal injury or death can result from improper maintenance procedures. To avoid injury or death, follow the procedures exactly as stated below.

Reference Section

Special Instruction, M0067384, Torque Chart for Well Stimulation Pumps

Required Parts

Pre Assembly Procedure

Illustration 1	g06296076
(1) 333-6438 Oil Filter Gp (2) 234-3544 O-Ring Seal

1. Install 2 O-rings (2) into oil filter group (1).
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   Illustration 2	g06296086
   (1) 333-6438 Oil Filter Gp (3) 333-6440 Oil Filter Gp (4) 8T-6466 Bolt (5) 8T-4121 Hard Washer (6) 344-5675 Nut

2. Attach oil filter group (1) to oil filter group (3) with 4 bolts (4), 8 washers (5), and 4 nuts (6).

Installation Procedure

Illustration 3	g06295855

1. Remove and set aside the bolt from the offside cover directly above the center shaft for reuse.

2. Remove and discard the 7 bolts from the offside cover.
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   Illustration 4	g06295859
   (1) 352-3964 Clip

3. Install clip (1) with the original offside cover bolt.
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   Illustration 5	g06295864
   (T1) 3/ 8-16 guide studs

4. Install 2 guide studs (T1).
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   Illustration 6	g06295873
   (2) 470-3851 Bracket As (3) 326-6485 Bolt

5. Install bracket (2) onto the 2 guide studs (T1).

6. Attach bracket (2) to the pump with 4 bolts (3).

7. Remove the 2 guide studs (T1).

8. Install the remaining 2 bolts (3).
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   Illustration 7	g06295884
   (2) 470-3851 Bracket As (4) 101-7404 Bolt (5) 8T-4223 Hard Washer

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   Illustration 8	g06296147
   (4) 101-7404 Bolt (5) 8T-4223 Hard Washer

9. Attach the 333-6438 Oil Filter Gp and the 333-6440 Oil Filter Gp to bracket (2) with 8 bolts (4) and 8 washers (5).

   Note: The oil inlet and outlet need to face towards the power end nose plate (to the right when facing the offside cover).

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   Illustration 9	g06296175
   (5) 8T-4223 Hard Washer (6) 307-0918 Flange (7) 4J-0524 O-Ring Seal (8) 1P-4579 Half Flange (9) 8T-6868 Bolt

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   Illustration 10	g06296187
   (6) 307-0918 Flange (7) 4J-0524 O-Ring Seal (10) 2J-2668 Flange Cover (11) 320-3065 Pressure Sensor Gp (12) 3J-1907 O-Ring Seal

10. Install flange (6) and flange cover (10) onto the inlet side of the 333-6438 Oil Filter Gp.

    1. Install 1 O-ring (7) with a light coat of grease into each side of flange (6).

    2. Place flange cover (10) over one side of flange (6).

    3. Place the 2 half flanges (8) over flange cover (10).

    4. Attach flange (6), 2 half flanges (8), and flange cover (10) to the 333-6438 Oil Filter Gp with 4 bolts (9) and 4 washers (5).

       Note:

    5. Install pressure sensor (11) and 1 O-ring (12) into flange (6).

       Note: The sensor must be downward facing when installed.

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    Illustration 11	g06296311
    (5) 8T-4223 Hard Washer (7) 4J-0524 O-Ring Seal (8) 1P-4579 Half Flange (13) 8T-4184 Bolt (14) 541-9127 Hose As

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    Illustration 12	g06296313
    (5) 8T-4223 Hard Washer (7) 4J-0524 O-Ring Seal (8) 1P-4579 Half Flange (13) 8T-4184 Bolt (14) 541-9127 Hose As

11. Install hose (14) to the outlet side of the 333-6438 Oil Filter Gp.

    1. Install 1 half flange (8) loosely to the outlet side of the 333-6438 Oil Filter Gp with 2 bolts (13) and 2 washers (5).

    2. Install 1 O-ring (7) with a light coat of grease into the straight end of hose (14).

    3. Slide the straight end hose (14) behind the loosely installed half flange (8).

    4. Install the other half flange (8) loosely to the outlet side of the 333-6438 Oil Filter Gp with 2 bolts (13) and 2 washers (5).

       Note: Tighten enough to hold the hose in place.

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       Illustration 13	g06296318
       (7) 4J-0524 O-Ring Seal (14) 541-9127 Hose As (15) 3S-2093 Cable Strap (16) 544-1665 Sensor Harness As (17) 117-3050 Adapter

       Note: Use Loctite^® 577 Thread Sealant on all pipe threads.

    5. Install adapter (17) into the 5P-1907 Cross on the power end.

    6. Install 1 O-ring (7) with a light coat of grease into the 90 degree end of hose (14).

    7. Attach hose (14) to adapter (17).

    8. Attach sensor harness (16) to the 333-6438 Oil Filter Gp and the 502-8277 Pump Harness As.

       Note: The longer 544-1664 Sensor Harness As is needed for the PEMS unit that is mounted on the other side of the pump.

    9. Secure sensor harness (16) to the 352-3964 Clip with 1 cable strap (15).