Assembly
As sem bly be gins with clean new, re paired, or re us able parts.
27 Hydra- Thrust™ Tool
Op era tion & Serv ice Man ual
Assembly
Shop Serv ice - AS SEM BLY De scrip tion & Se quence
FIG. 14
CAU TION Do not stand in front of tong or vise when ap ply -ing torque to the tool con nec tion.
Do not over clamp.
Do not dam age the drive cyl in der seals dur ing as -sem bly.
KELLY MAN DREL, DRIVE CYL IN DER & DRIVE PINS Assemble seals in ex act or der as shown in "Seal Assembly
Procedures".
Insert drive cylinder service plug and make up to specified torque in Table 7.
Coat the pol ished and splined shaft of the kelly man drel with lubricate, see Table 5.
Position the drive cylinder in tool vise as shown in FIG. 14.
Sup port the Kelly Man drel with a ny lon strap and hoist as shown in FIG. 14.
As sem ble a serv ice bail into the tool joint con nec tion of the kelly man drel.
Attach hydraulic pusher to service bail.
In sert the kelly mandrel threads through drive cyl in der.
Align the splines of the kelly man drel and drive cyl in der.
In sert all drive pins, two pins per spline.
Criti cal Fac tors
& Safety Notes
Hydra- Thrust™ Tool 28
Op era tion & Serv ice Man ual
Criti cal Fac tors
& Safety Notes
Shop Serv ice - AS SEM BLY De scrip tion & Se quence
FIG. 15
DRIVE PIN RE TAINER SUB (DPRS)
Assemble seals in ex act or der as shown in "Seal Assembly Procedures".
Drive cylinder remains in tool vise as shown in FIG.15.
Coat threads of the drive cyl in der with thread dope, see Table 5.
Thread the DPRS into the drive cyl in der with right- hand ro ta tion un til hand tong tight.
Place power tong on the DPRS and make up to specified torque, see Table 3.
Record torque on Tool Service Report, see page 41.
29 Hydra- Thrust™ Tool Op era tion & Serv ice Man ual
Assembly
Criti cal Fac tors
& Safety Notes
Shop Serv ice - AS SEM BLY De scrip tion & Se quence
FIG. 16
CAU TION Do not stand in front of tong or vise when ap ply -ing torque to the tool con nec tion.
Do not over clamp.
Do not damage mandrel seals with box thread.
KNOCKER
Assemble seals in ex act or der as shown in "Seal Assembly Procedures".
Drive cylinder remains in tool vise as shown in FIG. 16.
Coat threads of kelly mandrel with thread dope, see Table 5.
Thread the knocker onto the kelly man drel with right- hand ro ta tion un til hand tong tight.
Place the power tong on the knocker and make up to the speci fied torque as listed in Ta ble 3.
Re cord makeup torque during assembly on HE TOOL SERVICE REPORT, page 41.
Re move all burrs and sharp edges from O. D. of knocker with a file or grinder. Rinse and clean to remove filings.
Check I.D. visu ally and with bore gage for O- ring pro tru sion, see Table 4.
Hydra- Thrust™ Tool 30
Op era tion & Serv ice Man ual
Criti cal Fac tors
& Safety Notes
CAU TION Do not stand in front of tong or vise when ap ply -ing torque to the tool con nec tion.
Do not over clamp.
Do not dam age the drive cyl in der seals dur ing as -sem bly.
UP PER FLUID CYL IN DER
The tool vise should re main clamped onto the drive cyl in der as shown in FIG. 17.
Coat DPRS threads with thread dope, see Table 5.
Sup port the upper fluid cyl in der with the HDSR with the slots at the op po site end from the DPRS.
Align and slip the upper fluid cylinder over the knocker.
Thread onto the DPRS with right- hand ro ta tion un til hand tong tight.
Place the power tong on the upper fluid cyl in der close to the DPRS as shown.
Make- up the upper fluid cyl in der to speci fied torque, as listed in Ta ble 3.
Re cord makeup torque during assembly on HE TOOL SERVICE REPORT, page 41.
Shop Serv ice - AS SEM BLY De scrip tion & Se quence
FIG. 17
31 Hydra- Thrust™ Tool Op era tion & Serv ice Man ual
Assembly
Criti cal Fac tors
& Safety Notes
BAL ANCE PIS TON
Assemble seals in ex act or der as shown in "Seal Assembly Procedures".
Lu bri cate the bal ance pis ton and the in side bore of the upper fluid cyl in der with oil, see Table 5.
In sert the balance pis ton into the upper fluid cyl in der as shown in FIG. 18.
Bump the balance pis ton with an alu mi num bumper sleeve, until it is against the Knocker.
Shop Serv ice - AS SEM BLY De scrip tion & Se quence
FIG. 18
Hydra- Thrust™ Tool 32
Op era tion & Serv ice Man ual
Criti cal Fac tors
& Safety Notes
CAU TION Do not stand in front of tong or vise when ap ply -ing torque to the tool con nec tion.
Do not over clamp.
CON NEC TOR SUB
The tool vise should re main clamped onto the drive cyl in der.
Insert connector sub vent plug (if applicable) and make-up to specified torque in Table 7.
Place connector sub in HDSR.
Clean I.D. of connector sub.
Assemble seals in ex act or der as shown in "Seal Assembly Procedures".
Coat threads of connector sub, see Table 5.
Thread connector sub into upper fluid cylinder with right- hand ro ta tion un til hand tong tight.
Move the HDSR from the con nec tor sub to the up per fluid cyl in der as shown in FIG. 19.
Place the power tong on the con nec tor sub.
Make- up the connector sub to the speci fied torque as listed in Ta ble 3.
Re cord makeup torque during assembly on HE TOOL SERVICE REPORT, page 41.
Shop Serv ice - AS SEM BLY De scrip tion & Se quence
FIG. 19
33 Hydra- Thrust™ Tool Op era tion & Serv ice Man ual
Assembly
Criti cal Fac tors
& Safety Notes
CAU TION Do not stand in front of tong or vise when ap ply -ing torque to the tool con nec tion.
Do not clamp on the pol -ished shaft.
Pro tect con nec tor sub bore from de burr ing.
MAN DREL Clamp tool vise onto the con nec tor sub.
Sup port man drel with the steady rest (SR) as shown in FIG. 20.
Assemble seals in ex act or der as shown in "Seal Assembly Procedures".
Coat pin threads of the man drel with LUB- KOTE, see Table 5.
Thread man drel into knocker with right- hand ro ta tion un til hand tong tight.
Clamp power tong in tong area of the man drel.
Make- up to the speci fied torque as listed in Ta ble 3.
Re cord makeup torque during assembly on HE TOOL SERVICE REPORT, page 41.
Re move all burrs and sharp edges with a file or grinder from tong area. Rinse and clean to remove any filings.
Check for proper alignment of internal parts and O-ring
protrusions, with visual inspection and a bore gage, see Table 4.
Shop Serv ice - AS SEM BLY De scrip tion & Se quence
FIG. 20
Hydra- Thrust™ Tool 34
Op era tion & Serv ice Man ual
Criti cal Fac tors
& Safety Notes
CAU TION Do not stand in front of tong or vise when ap ply -ing torque to the tool con nec tion.
Do not dam age man drel seals as lower fluid cylin der is threaded onto the con nec tor sub.
LOWER FLUID CYL IN DER
The tool vise should re main clamped onto con nec tor sub.
Position and sup port the lower fluid cyl in der with the HDSR, as shown in FIG. 21.
Coat threads of connector sub, see Table 5.
Thread the lower fluid cyl in der with right- hand ro ta tion un til hand tong tight.
Make up lower fluid cylinder to specified torque listed in Table 3.
Record torque on Tool Service Report, page 41.
Shop Serv ice - AS SEM BLY De scrip tion & Se quence
FIG. 21
35 Hydra- Thrust™ Tool Op era tion & Serv ice Man ual
Assembly
Criti cal Fac tors
& Safety Notes
CAU TION Do not stand in front of tong or vise when ap ply -ing torque to the tool con nec tion.
Do not clamp on fluid cyl in der.
LOWER SUB
The tool vise should re main clamped onto the con nec tor sub.
Sup port lower sub with the HDSR, as shown in FIG. 22.
Assemble seals in ex act or der as shown in "Seal Assembly Procedures".
Coat threads of lower sub with thread dope, see Table 5.
Thread lower sub into lower fluid cyl in der with right- hand ro ta tion un til hand tong tight.
Clamp power tong on lower sub.
Make up lower sub to speci fied torque as listed in Ta ble 3.
Re cord makeup torque during assembly on HE TOOL SERVICE REPORT, page 41.
Check for proper alignment of internal parts and O-ring
protrusions with visual inspection and a bore gage, see Table 4.
Shop Serv ice - AS SEM BLY De scrip tion & Se quence
FIG. 22
Hydra- Thrust™ Tool 36
Op era tion & Serv ice Man ual
Criti cal Fac tors
& Safety Notes
END TO END TORQUE- UP Clamp tool vise onto drive cyl in der as shown in FIG. 23 Sup port lower fluid cyl in der in HDSR.
Place power tong onto lower sub close to lower fluid cyl in der.
Ap ply make- up torque as speci fied in Ta ble 3.
Re cord makeup torque during assembly on HE TOOL SERVICE REPORT, page 41.
Tap each ex ter nal serv ice con nec tion with a 4 LB. ham mer un til all con nec tions stop ro ta tion and make- up torque is veri fied from end to end.
If port able skid unit, Peck- o- matic or Chris tensen type unit is be ing used for serv ic ing, every con nec -tion should be tapped at time of torque.
Shop Serv ice - AS SEM BLY De scrip tion & Se quence
FIG. 23
(mil li me ters) Man drel 6,000 lbf·ft
8,135 N·m
Fill Plugs See Ta ble 7
Serv ice Plugs See Ta ble 7
Tool Size
37 Hydra- Thrust™ Tool
Op era tion & Serv ice Man ual
Assembly